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102111112201037 is a prime number
BaseRepresentation
bin10111001101111010011000…
…100100100000001101001101
3111101112201121222101000121212
4113031322120210200031031
5101340442024210413122
61001101110343504205
730336166356601352
oct2715723044401515
9441481558330555
10102111112201037
112a599096896185
12b551998a58065
1344c906243a524
141b302c047c629
15bc122733ace2
hex5cde9892034d

102111112201037 has 2 divisors, whose sum is σ = 102111112201038. Its totient is φ = 102111112201036.

The previous prime is 102111112200989. The next prime is 102111112201067. The reversal of 102111112201037 is 730102211111201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67718646389956 + 34392465811081 = 8229134^2 + 5864509^2 .

It is a cyclic number.

It is not a de Polignac number, because 102111112201037 - 218 = 102111111938893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102111112201067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055556100518 + 51055556100519.

It is an arithmetic number, because the mean of its divisors is an integer number (51055556100519).

Almost surely, 2102111112201037 is an apocalyptic number.

It is an amenable number.

102111112201037 is a deficient number, since it is larger than the sum of its proper divisors (1).

102111112201037 is an equidigital number, since it uses as much as digits as its factorization.

102111112201037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 23.

Adding to 102111112201037 its reverse (730102211111201), we get a palindrome (832213323312238).

The spelling of 102111112201037 in words is "one hundred two trillion, one hundred eleven billion, one hundred twelve million, two hundred one thousand, thirty-seven".