102001011211200 has 168 divisors, whose sum is σ = 349198244846208. Its totient is φ = 26017649208320.

The previous prime is 102001011211189. The next prime is 102001011211219. The reversal of 102001011211200 is 2112110100201.

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 23 ways as a sum of consecutive naturals, for example, 461850702 + ... + 462071501.

Almost surely, 2^{102001011211200} is an apocalyptic number.

102001011211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102001011211200 is an abundant number, since it is smaller than the sum of its proper divisors (247197233635008).

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

102001011211200 is a wasteful number, since it uses less digits than its factorization.

102001011211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923922251 (or 923922236 counting only the distinct ones).

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

Adding to 102001011211200 its reverse (2112110100201), we get a palindrome (104113121311401).

The spelling of 102001011211200 in words is "one hundred two trillion, one billion, eleven million, two hundred eleven thousand, two hundred".