102200111021200 has 60 divisors (see below), whose sum is σ = 245565318184768. Its totient is φ = 40875124291200.

The previous prime is 102200111021191. The next prime is 102200111021201. The reversal of 102200111021200 is 2120111002201.

It is not an unprimeable number, because it can be changed into a prime (102200111021201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12046812 + ... + 18695611.

Almost surely, 2^{102200111021200} is an apocalyptic number.

102200111021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102200111021200 is an abundant number, since it is smaller than the sum of its proper divisors (143365207163568).

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

102200111021200 is a wasteful number, since it uses less digits than its factorization.

102200111021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30750752 (or 30750741 counting only the distinct ones).

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

Adding to 102200111021200 its reverse (2120111002201), we get a palindrome (104320222023401).

The spelling of 102200111021200 in words is "one hundred two trillion, two hundred billion, one hundred eleven million, twenty-one thousand, two hundred".