102112210001200 has 120 divisors (see below), whose sum is σ = 292560995397888. Its totient is φ = 33487730960640.

The previous prime is 102112210001189. The next prime is 102112210001209. The reversal of 102112210001200 is 2100012211201.

It is not an unprimeable number, because it can be changed into a prime (102112210001209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 792732262 + ... + 792861061.

Almost surely, 2^{102112210001200} is an apocalyptic number.

102112210001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102112210001200 is an abundant number, since it is smaller than the sum of its proper divisors (190448785396688).

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

102112210001200 is a wasteful number, since it uses less digits than its factorization.

102112210001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585593371 (or 1585593360 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102112210001200 its reverse (2100012211201), we get a palindrome (104212222212401).

The spelling of 102112210001200 in words is "one hundred two trillion, one hundred twelve billion, two hundred ten million, one thousand, two hundred".