102101112021110 has 64 divisors (see below), whose sum is σ = 187873776604800. Its totient is φ = 39936455749632.

The previous prime is 102101112021109. The next prime is 102101112021113. The reversal of 102101112021110 is 11120211101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101112021113) 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, 271750502 + ... + 272125958.

It is an arithmetic number, because the mean of its divisors is an integer number (2935527759450).

Almost surely, 2^{102101112021110} is an apocalyptic number.

102101112021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101112021110 is a deficient number, since it is larger than the sum of its proper divisors (85772664583690).

102101112021110 is a wasteful number, since it uses less digits than its factorization.

102101112021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377225.

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

Adding to 102101112021110 its reverse (11120211101201), we get a palindrome (113221323122311).

The spelling of 102101112021110 in words is "one hundred two trillion, one hundred one billion, one hundred twelve million, twenty-one thousand, one hundred ten".