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100102202120111 = 662551115108601
BaseRepresentation
bin10110110000101011011100…
…001100101101011110101111
3111010102200021120122011102112
4112300223130030231132233
5101110033302220320421
6552522152232514235
730041100612630062
oct2660533414553657
9433380246564375
10100102202120111
112999411848a754
12b288588b4b97b
1343b179bc4a029
141aa0d885028d9
15b88d4bee445b
hex5b0adc32d7af

100102202120111 has 4 divisors (see below), whose sum is σ = 100102223854224. Its totient is φ = 100102180386000.

The previous prime is 100102202120101. The next prime is 100102202120191. The reversal of 100102202120111 is 111021202201001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100102202120111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102202120101) 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, 928790 + ... + 14179811.

It is an arithmetic number, because the mean of its divisors is an integer number (25025555963556).

Almost surely, 2100102202120111 is an apocalyptic number.

100102202120111 is a deficient number, since it is larger than the sum of its proper divisors (21734113).

100102202120111 is an equidigital number, since it uses as much as digits as its factorization.

100102202120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21734112.

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

Adding to 100102202120111 its reverse (111021202201001), we get a palindrome (211123404321112).

The spelling of 100102202120111 in words is "one hundred trillion, one hundred two billion, two hundred two million, one hundred twenty thousand, one hundred eleven".

Divisors: 1 6625511 15108601 100102202120111