102201112020000 has 720 divisors, whose sum is σ = 390622443805440. Its totient is φ = 23321362176000.

The previous prime is 102201112019983. The next prime is 102201112020001. The reversal of 102201112020000 is 20211102201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (102201112020001) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1784551366 + ... + 1784608634.

It is an arithmetic number, because the mean of its divisors is an integer number (542531171952).

Almost surely, 2^{102201112020000} is an apocalyptic number.

102201112020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102201112020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195311221902720).

102201112020000 is an abundant number, since it is smaller than the sum of its proper divisors (288421331785440).

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

102201112020000 is an equidigital number, since it uses as much as digits as its factorization.

102201112020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57923 (or 57893 counting only the distinct ones).

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

Adding to 102201112020000 its reverse (20211102201), we get a palindrome (102221323122201).

The spelling of 102201112020000 in words is "one hundred two trillion, two hundred one billion, one hundred twelve million, twenty thousand".