102111112201010 has 32 divisors (see below), whose sum is σ = 200560811476032. Its totient is φ = 37121736041280.

The previous prime is 102111112200989. The next prime is 102111112201037. The reversal of 102111112201010 is 10102211111201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119290172 + ... + 120143111.

It is an arithmetic number, because the mean of its divisors is an integer number (6267525358626).

Almost surely, 2^{102111112201010} is an apocalyptic number.

102111112201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102111112201010 is a deficient number, since it is larger than the sum of its proper divisors (98449699275022).

102111112201010 is a wasteful number, since it uses less digits than its factorization.

102111112201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239437178.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 102111112201010 its reverse (10102211111201), we get a palindrome (112213323312211).

The spelling of 102111112201010 in words is "one hundred two trillion, one hundred eleven billion, one hundred twelve million, two hundred one thousand, ten".