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1012102020110 = 25101210202011
BaseRepresentation
bin11101011101001011111…
…10110011110000001110
310120202102010111202010002
432232211332303300032
5113040241104120420
62052541522444302
7133056555140336
oct16564576636016
93522363452102
101012102020110
11360259228805
1214419ab03692
137459660049c
1436db38200c6
151b4d8e3a075
hexeba5fb3c0e

1012102020110 has 8 divisors (see below), whose sum is σ = 1821783636216. Its totient is φ = 404840808040.

The previous prime is 1012102020107. The next prime is 1012102020113. The reversal of 1012102020110 is 110202012101.

It is an interprime number because it is at equal distance from previous prime (1012102020107) and next prime (1012102020113).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10121020201102 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012102020091 and 1012102020100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012102020113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50605100996 + ... + 50605101015.

It is an arithmetic number, because the mean of its divisors is an integer number (227722954527).

Almost surely, 21012102020110 is an apocalyptic number.

1012102020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012102020110 is a deficient number, since it is larger than the sum of its proper divisors (809681616106).

1012102020110 is a wasteful number, since it uses less digits than its factorization.

1012102020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101210202018.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1012102020110 its reverse (110202012101), we get a palindrome (1122304032211).

The spelling of 1012102020110 in words is "one trillion, twelve billion, one hundred two million, twenty thousand, one hundred ten".

Divisors: 1 2 5 10 101210202011 202420404022 506051010055 1012102020110