102123013233 has 16 divisors (see below), whose sum is σ = 137034374400. Its totient is φ = 67647440400.

The previous prime is 102123013231. The next prime is 102123013339. The reversal of 102123013233 is 332310321201.

It is not a de Polignac number, because 102123013233 - 2¹ = 102123013231 is a prime.

It is a super-2 number, since 2×102123013233² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102123013231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600558 + ... + 751608.

It is an arithmetic number, because the mean of its divisors is an integer number (8564648400).

Almost surely, 2^102123013233 is an apocalyptic number.

It is an amenable number.

102123013233 is a deficient number, since it is larger than the sum of its proper divisors (34911361167).

102123013233 is a wasteful number, since it uses less digits than its factorization.

102123013233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152492.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 102123013233 its reverse (332310321201), we get a palindrome (434433334434).

The spelling of 102123013233 in words is "one hundred two billion, one hundred twenty-three million, thirteen thousand, two hundred thirty-three".