200221010100120 has 64 divisors (see below), whose sum is σ = 601063740000000. Its totient is φ = 53356650720128.

The previous prime is 200221010100101. The next prime is 200221010100151. The reversal of 200221010100120 is 21001010122002.

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

It is a junction number, because it is equal to n+sod(n) for n = 200221010100096 and 200221010100105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556360620 + ... + 556720379.

It is an arithmetic number, because the mean of its divisors is an integer number (9391620937500).

Almost surely, 2^{200221010100120} is an apocalyptic number.

200221010100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200221010100120 is an abundant number, since it is smaller than the sum of its proper divisors (400842729899880).

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

200221010100120 is a wasteful number, since it uses less digits than its factorization.

200221010100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113082512 (or 1113082508 counting only the distinct ones).

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

Adding to 200221010100120 its reverse (21001010122002), we get a palindrome (221222020222122).

The spelling of 200221010100120 in words is "two hundred trillion, two hundred twenty-one billion, ten million, one hundred thousand, one hundred twenty".