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102424012101 = 3219598970831
BaseRepresentation
bin101111101100011110…
…0100110010101000101
3100210101002211220201200
41133120330212111011
53134231021341401
6115015234013113
710254106511115
oct1373074462505
9323332756650
10102424012101
113a48a759294
1217a25717199
139873a84a28
144d58d71045
1529e6e55686
hex17d8f26545

102424012101 has 12 divisors (see below), whose sum is σ = 155732416320. Its totient is φ = 64688849640.

The previous prime is 102424012081. The next prime is 102424012111. The reversal of 102424012101 is 101210424201.

102424012101 is a `hidden beast` number, since 1 + 0 + 242 + 401 + 21 + 0 + 1 = 666.

It is not a de Polignac number, because 102424012101 - 25 = 102424012069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102424012111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299485245 + ... + 299485586.

It is an arithmetic number, because the mean of its divisors is an integer number (12977701360).

Almost surely, 2102424012101 is an apocalyptic number.

It is an amenable number.

102424012101 is a deficient number, since it is larger than the sum of its proper divisors (53308404219).

102424012101 is a wasteful number, since it uses less digits than its factorization.

102424012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598970856 (or 598970853 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102424012101 its reverse (101210424201), we get a palindrome (203634436302).

The spelling of 102424012101 in words is "one hundred two billion, four hundred twenty-four million, twelve thousand, one hundred one".

Divisors: 1 3 9 19 57 171 598970831 1796912493 5390737479 11380445789 34141337367 102424012101