200010001021120 has 56 divisors (see below), whose sum is σ = 476453069427744. Its totient is φ = 79973889417216.

The previous prime is 200010001021109. The next prime is 200010001021139. The reversal of 200010001021120 is 21120100010002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 200010001021097 and 200010001021106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116769492 + ... + 118469971.

Almost surely, 2^{200010001021120} is an apocalyptic number.

200010001021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200010001021120 is an abundant number, since it is smaller than the sum of its proper divisors (276443068406624).

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

200010001021120 is a wasteful number, since it uses less digits than its factorization.

200010001021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235242137 (or 235242127 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200010001021120 its reverse (21120100010002), we get a palindrome (221130101031122).

The spelling of 200010001021120 in words is "two hundred trillion, ten billion, one million, twenty-one thousand, one hundred twenty".