101200011021200 has 240 divisors, whose sum is σ = 306199737545856. Its totient is φ = 31283294515200.

The previous prime is 101200011021199. The next prime is 101200011021227. The reversal of 101200011021200 is 2120110002101.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30762941 + ... + 33893340.

Almost surely, 2^{101200011021200} is an apocalyptic number.

101200011021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101200011021200 is an abundant number, since it is smaller than the sum of its proper divisors (204999726524656).

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

101200011021200 is a wasteful number, since it uses less digits than its factorization.

101200011021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64656362 (or 64656351 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101200011021200 its reverse (2120110002101), we get a palindrome (103320121023301).

The spelling of 101200011021200 in words is "one hundred one trillion, two hundred billion, eleven million, twenty-one thousand, two hundred".