102011120221110 has 64 divisors (see below), whose sum is σ = 255484152511488. Its totient is φ = 26018921481344.

The previous prime is 102011120221099. The next prime is 102011120221163. The reversal of 102011120221110 is 11122021110201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102011120221110.

It is a congruent number.

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, 10080319 + ... + 17482421.

It is an arithmetic number, because the mean of its divisors is an integer number (3991939882992).

Almost surely, 2^{102011120221110} is an apocalyptic number.

102011120221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102011120221110 is an abundant number, since it is smaller than the sum of its proper divisors (153473032290378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102011120221110 is a wasteful number, since it uses less digits than its factorization.

102011120221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7422109.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102011120221110 its reverse (11122021110201), we get a palindrome (113133141331311).

The spelling of 102011120221110 in words is "one hundred two trillion, eleven billion, one hundred twenty million, two hundred twenty-one thousand, one hundred ten".