102110211001200 has 60 divisors (see below), whose sum is σ = 327093042577688. Its totient is φ = 27229389600000.

The previous prime is 102110211001189. The next prime is 102110211001261. The reversal of 102110211001200 is 2100112011201.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42545920051 + ... + 42545922450.

Almost surely, 2^{102110211001200} is an apocalyptic number.

102110211001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102110211001200 is an abundant number, since it is smaller than the sum of its proper divisors (224982831576488).

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

102110211001200 is a wasteful number, since it uses less digits than its factorization.

102110211001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85091842522 (or 85091842511 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102110211001200 its reverse (2100112011201), we get a palindrome (104210323012401).

The spelling of 102110211001200 in words is "one hundred two trillion, one hundred ten billion, two hundred eleven million, one thousand, two hundred".