102120222111110 has 16 divisors (see below), whose sum is σ = 210075885485856. Its totient is φ = 35012647580928.

The previous prime is 102120222111031. The next prime is 102120222111133. The reversal of 102120222111110 is 11111222021201.

It is a congruent number.

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, 729430157867 + ... + 729430158006.

It is an arithmetic number, because the mean of its divisors is an integer number (13129742842866).

Almost surely, 2^{102120222111110} is an apocalyptic number.

102120222111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102120222111110 is an abundant number, since it is smaller than the sum of its proper divisors (107955663374746).

102120222111110 is a wasteful number, since it uses less digits than its factorization.

102120222111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458860315887.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102120222111110 its reverse (11111222021201), we get a palindrome (113231444132311).

The spelling of 102120222111110 in words is "one hundred two trillion, one hundred twenty billion, two hundred twenty-two million, one hundred eleven thousand, one hundred ten".