102001122222010 has 64 divisors (see below), whose sum is σ = 200444119326720. Its totient is φ = 37063357165120.

The previous prime is 102001122221981. The next prime is 102001122222019. The reversal of 102001122222010 is 10222221100201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102001122222019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3415163097 + ... + 3415192963.

It is an arithmetic number, because the mean of its divisors is an integer number (3131939364480).

Almost surely, 2^{102001122222010} is an apocalyptic number.

102001122222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102001122222010 is a deficient number, since it is larger than the sum of its proper divisors (98442997104710).

102001122222010 is a wasteful number, since it uses less digits than its factorization.

102001122222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52251.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102001122222010 its reverse (10222221100201), we get a palindrome (112223343322211).

The spelling of 102001122222010 in words is "one hundred two trillion, one billion, one hundred twenty-two million, two hundred twenty-two thousand, ten".