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102102322202311 = 1011010914081211
BaseRepresentation
bin10111001101110010001100…
…101001010100011011000111
3111101111212221101102211012111
4113031302030221110123013
5101340321023440433221
61001053054223401451
730335435504051044
oct2715621451243307
9441455841384174
10102102322202311
112a595396099022
12b550145153287
1344c8291336852
141b2dac8cd01cb
15bc0db07e1be1
hex5cdc8ca546c7

102102322202311 has 4 divisors (see below), whose sum is σ = 103113236283624. Its totient is φ = 101091408121000.

The previous prime is 102102322202299. The next prime is 102102322202389. The reversal of 102102322202311 is 113202223201201.

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

It is a cyclic number.

It is not a de Polignac number, because 102102322202311 - 219 = 102102321678023 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 (102102322205311) 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, 505457040505 + ... + 505457040706.

It is an arithmetic number, because the mean of its divisors is an integer number (25778309070906).

Almost surely, 2102102322202311 is an apocalyptic number.

102102322202311 is a deficient number, since it is larger than the sum of its proper divisors (1010914081313).

102102322202311 is a wasteful number, since it uses less digits than its factorization.

102102322202311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010914081312.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102102322202311 its reverse (113202223201201), we get a palindrome (215304545403512).

The spelling of 102102322202311 in words is "one hundred two trillion, one hundred two billion, three hundred twenty-two million, two hundred two thousand, three hundred eleven".

Divisors: 1 101 1010914081211 102102322202311