102022100101200 has 120 divisors (see below), whose sum is σ = 326814359535328. Its totient is φ = 27205596541440.

The previous prime is 102022100101199. The next prime is 102022100101241. The reversal of 102022100101200 is 2101001220201.

It is a tau number, because it is divible by the number of its divisors (120).

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, 123335382 + ... + 124159818.

Almost surely, 2^{102022100101200} is an apocalyptic number.

102022100101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022100101200 is an abundant number, since it is smaller than the sum of its proper divisors (224792259434128).

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

102022100101200 is a wasteful number, since it uses less digits than its factorization.

102022100101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927581 (or 927570 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102022100101200 its reverse (2101001220201), we get a palindrome (104123101321401).

The spelling of 102022100101200 in words is "one hundred two trillion, twenty-two billion, one hundred million, one hundred one thousand, two hundred".