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102201001122001 = 631161966721271
BaseRepresentation
bin10111001111001110000110…
…010111100001100011010001
3111101212022122111020022221211
4113033032012113201203101
5101343430122241401001
61001210254115220121
730345531040040335
oct2717160627414321
9441768574208854
10102201001122001
112a623223838a11
12b5672a45a7641
13450468923a262
141b347aa7037c5
15bc3738a75351
hex5cf3865e18d1

102201001122001 has 4 divisors (see below), whose sum is σ = 102362967843904. Its totient is φ = 102039034400100.

The previous prime is 102201001121963. The next prime is 102201001122023. The reversal of 102201001122001 is 100221100102201.

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 102201001122001 - 217 = 102201000990929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102201001129001) 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, 80983360005 + ... + 80983361266.

It is an arithmetic number, because the mean of its divisors is an integer number (25590741960976).

Almost surely, 2102201001122001 is an apocalyptic number.

It is an amenable number.

102201001122001 is a deficient number, since it is larger than the sum of its proper divisors (161966721903).

102201001122001 is an equidigital number, since it uses as much as digits as its factorization.

102201001122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161966721902.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102201001122001 its reverse (100221100102201), we get a palindrome (202422101224202).

The spelling of 102201001122001 in words is "one hundred two trillion, two hundred one billion, one million, one hundred twenty-two thousand, one".

Divisors: 1 631 161966721271 102201001122001