20210201010120 has 64 divisors (see below), whose sum is σ = 66142476037440. Its totient is φ = 4899442668800.

The previous prime is 20210201010053. The next prime is 20210201010121. The reversal of 20210201010120 is 2101010201202.

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 = 20210201010096 and 20210201010105.

It is not an unprimeable number, because it can be changed into a prime (20210201010121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7655377851 + ... + 7655380490.

It is an arithmetic number, because the mean of its divisors is an integer number (1033476188085).

Almost surely, 2^{20210201010120} is an apocalyptic number.

20210201010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20210201010120 is an abundant number, since it is smaller than the sum of its proper divisors (45932275027320).

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

20210201010120 is a wasteful number, since it uses less digits than its factorization.

20210201010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15310758366 (or 15310758362 counting only the distinct ones).

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

Adding to 20210201010120 its reverse (2101010201202), we get a palindrome (22311211211322).

The spelling of 20210201010120 in words is "twenty trillion, two hundred ten billion, two hundred one million, ten thousand, one hundred twenty".