Search a number
-
+
1012212102110 = 251129677468697
BaseRepresentation
bin11101011101011001000…
…10101111001111011110
310120202200210122111020012
432232230202233033132
5113041002244231420
62053000454123222
7133062362623166
oct16565442571736
93522623574205
101012212102110
11360305385a70
1214420b950512
13745b3363c71
1436dc42b75a6
151b4e3931dc5
hexebac8af3de

1012212102110 has 64 divisors (see below), whose sum is σ = 2059196541120. Its totient is φ = 354859115520.

The previous prime is 1012212102107. The next prime is 1012212102133. The reversal of 1012212102110 is 112012122101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1925282 + ... + 2393978.

It is an arithmetic number, because the mean of its divisors is an integer number (32174945955).

Almost surely, 21012212102110 is an apocalyptic number.

1012212102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012212102110 is an abundant number, since it is smaller than the sum of its proper divisors (1046984439010).

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

1012212102110 is a wasteful number, since it uses less digits than its factorization.

1012212102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469421.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1012212102110 its reverse (112012122101), we get a palindrome (1124224224211).

The spelling of 1012212102110 in words is "one trillion, twelve billion, two hundred twelve million, one hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 677 1354 1595 3190 3385 6770 7447 14894 19633 37235 39266 74470 98165 196330 215963 431926 468697 937394 1079815 2159630 2343485 4686970 5155667 10311334 13592213 25778335 27184426 51556670 67961065 135922130 149514343 299028686 317307869 634615738 747571715 1495143430 1586539345 3173078690 3490386559 6980773118 9201928201 17451932795 18403856402 34903865590 46009641005 92019282010 101221210211 202442420422 506106051055 1012212102110