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102200102202101 = 195378952747479
BaseRepresentation
bin10111001111001101010000…
…110010011010101011110101
3111101212020022211202110200012
4113033031100302122223311
5101343421302130431401
61001210025004230005
730345466543250531
oct2717152062325365
9441766284673605
10102200102202101
112a622902384102
12b56709353b305
134504574c313a7
141b34723188bc1
15bc36d4bad8bb
hex5cf350c9aaf5

102200102202101 has 4 divisors (see below), whose sum is σ = 107579054949600. Its totient is φ = 96821149454604.

The previous prime is 102200102202091. The next prime is 102200102202109. The reversal of 102200102202101 is 101202201002201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102200102202101 - 210 = 102200102201077 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 (102200102202109) 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, 2689476373721 + ... + 2689476373758.

It is an arithmetic number, because the mean of its divisors is an integer number (26894763737400).

Almost surely, 2102200102202101 is an apocalyptic number.

It is an amenable number.

102200102202101 is a deficient number, since it is larger than the sum of its proper divisors (5378952747499).

102200102202101 is an equidigital number, since it uses as much as digits as its factorization.

102200102202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5378952747498.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102200102202101 its reverse (101202201002201), we get a palindrome (203402303204302).

The spelling of 102200102202101 in words is "one hundred two trillion, two hundred billion, one hundred two million, two hundred two thousand, one hundred one".

Divisors: 1 19 5378952747479 102200102202101