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1020010102110 = 234512329102139
BaseRepresentation
bin11101101011111010101…
…01101111110101011110
310121111211020221221020000
432311331111233311132
5113202440041231420
62100330340235130
7133456541546106
oct16657525576536
93544736857200
101020010102110
1136364712486a
1214582739baa6
1375256a9c64c
1437523bdc206
151b7ed32a690
hexed7d56fd5e

1020010102110 has 80 divisors (see below), whose sum is σ = 2742943143600. Its totient is φ = 271977969024.

The previous prime is 1020010102091. The next prime is 1020010102117. The reversal of 1020010102110 is 112010100201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1020010102092 and 1020010102101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020010102117) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9935421 + ... + 10037559.

It is an arithmetic number, because the mean of its divisors is an integer number (34286789295).

Almost surely, 21020010102110 is an apocalyptic number.

1020010102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020010102110 is an abundant number, since it is smaller than the sum of its proper divisors (1722933041490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020010102110 is a wasteful number, since it uses less digits than its factorization.

1020010102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114487 (or 114478 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1020010102110 its reverse (112010100201), we get a palindrome (1132020202311).

The spelling of 1020010102110 in words is "one trillion, twenty billion, ten million, one hundred two thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 12329 24658 36987 61645 73974 102139 110961 123290 184935 204278 221922 306417 332883 369870 510695 554805 612834 665766 919251 998649 1021390 1109610 1532085 1664415 1838502 1997298 2757753 3064170 3328830 4596255 4993245 5515506 8273259 9192510 9986490 13788765 16546518 27577530 41366295 82732590 1259271731 2518543462 3777815193 6296358655 7555630386 11333445579 12592717310 18889075965 22666891158 34000336737 37778151930 56667227895 68000673474 102001010211 113334455790 170001683685 204002020422 340003367370 510005051055 1020010102110