102124231012210 has 64 divisors (see below), whose sum is σ = 201424752397440. Its totient is φ = 36971298488320.

The previous prime is 102124231012187. The next prime is 102124231012231. The reversal of 102124231012210 is 12210132421201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1252878936 + ... + 1252960444.

It is an arithmetic number, because the mean of its divisors is an integer number (3147261756210).

Almost surely, 2^{102124231012210} is an apocalyptic number.

102124231012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102124231012210 is a deficient number, since it is larger than the sum of its proper divisors (99300521385230).

102124231012210 is a wasteful number, since it uses less digits than its factorization.

102124231012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131931.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 102124231012210 its reverse (12210132421201), we get a palindrome (114334363433411).

The spelling of 102124231012210 in words is "one hundred two trillion, one hundred twenty-four billion, two hundred thirty-one million, twelve thousand, two hundred ten".