102123214010 has 16 divisors (see below), whose sum is σ = 184220539272. Its totient is φ = 40760673600.

The previous prime is 102123214009. The next prime is 102123214049. The reversal of 102123214010 is 10412321201.

It can be written as a sum of positive squares in 4 ways, for example, as 85994976001 + 16128238009 = 293249^2 + 126997^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102123214010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11071661 + ... + 11080880.

Almost surely, 2^102123214010 is an apocalyptic number.

102123214010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102123214010 is a deficient number, since it is larger than the sum of its proper divisors (82097325262).

102123214010 is a wasteful number, since it uses less digits than its factorization.

102123214010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22153009.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102123214010 its reverse (10412321201), we get a palindrome (112535535211).

The spelling of 102123214010 in words is "one hundred two billion, one hundred twenty-three million, two hundred fourteen thousand, ten".