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1102213131102 = 232431424047973
BaseRepresentation
bin10000000010100001000…
…001011010101101011110
310220101000010110110212100
4100002201001122231132
5121024313030143402
62202203312345530
7142426604013546
oct20024101325536
93811003413770
101102213131102
1139549a63a166
12159748b452a6
137cc274566c5
143b4c13a2326
151da0ee1371c
hex100a105ab5e

1102213131102 has 24 divisors (see below), whose sum is σ = 2443666323384. Its totient is φ = 358860088944.

The previous prime is 1102213131091. The next prime is 1102213131133. The reversal of 1102213131102 is 2011313122011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 712023213 + ... + 712024760.

It is an arithmetic number, because the mean of its divisors is an integer number (101819430141).

Almost surely, 21102213131102 is an apocalyptic number.

1102213131102 is an abundant number, since it is smaller than the sum of its proper divisors (1341453192282).

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

1102213131102 is a wasteful number, since it uses less digits than its factorization.

1102213131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424048024 (or 1424048021 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1102213131102 its reverse (2011313122011), we get a palindrome (3113526253113).

Subtracting 1102213131102 from its reverse (2011313122011), we obtain a palindrome (909099990909).

The spelling of 1102213131102 in words is "one trillion, one hundred two billion, two hundred thirteen million, one hundred thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 1424047973 2848095946 4272143919 8544287838 12816431757 25632863514 61234062839 122468125678 183702188517 367404377034 551106565551 1102213131102