102001112101112 has 32 divisors (see below), whose sum is σ = 219067206307200. Its totient is φ = 43616083396704.

The previous prime is 102001112101103. The next prime is 102001112101129. The reversal of 102001112101112 is 211101211100201.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 2055786062 + ... + 2055835677.

It is an arithmetic number, because the mean of its divisors is an integer number (6845850197100).

Almost surely, 2^{102001112101112} is an apocalyptic number.

It is an amenable number.

102001112101112 is an abundant number, since it is smaller than the sum of its proper divisors (117066094206088).

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

102001112101112 is a wasteful number, since it uses less digits than its factorization.

102001112101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111622195 (or 4111622191 counting only the distinct ones).

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

Adding to 102001112101112 its reverse (211101211100201), we get a palindrome (313102323201313).

The spelling of 102001112101112 in words is "one hundred two trillion, one billion, one hundred twelve million, one hundred one thousand, one hundred twelve".