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102210210011211 = 3175595919402543
BaseRepresentation
bin10111001111010110101011…
…010000101001100001001011
3111101220012102021101101002120
4113033112223100221201023
5101344103002230324321
61001214420001502323
730346305200231001
oct2717265320514113
9441805367341076
10102210210011211
112a627119a33755
12b5690346419a3
1345054c6067923
141b35001772a71
15bc3ac7264ec6
hex5cf5ab42984b

102210210011211 has 8 divisors (see below), whose sum is σ = 136280364648960. Its totient is φ = 68140097690472.

The previous prime is 102210210011183. The next prime is 102210210011291. The reversal of 102210210011211 is 112110012012201.

It is a happy number.

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

It is not a de Polignac number, because 102210210011211 - 25 = 102210210011179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102210210011291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4433395 + ... + 14969148.

It is an arithmetic number, because the mean of its divisors is an integer number (17035045581120).

Almost surely, 2102210210011211 is an apocalyptic number.

102210210011211 is a deficient number, since it is larger than the sum of its proper divisors (34070154637749).

102210210011211 is a wasteful number, since it uses less digits than its factorization.

102210210011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21158505.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102210210011211 its reverse (112110012012201), we get a palindrome (214320222023412).

The spelling of 102210210011211 in words is "one hundred two trillion, two hundred ten billion, two hundred ten million, eleven thousand, two hundred eleven".

Divisors: 1 3 1755959 5267877 19402543 58207629 34070070003737 102210210011211