210012020200120 has 32 divisors (see below), whose sum is σ = 474925659912000. Its totient is φ = 83578387731328.

The previous prime is 210012020200097. The next prime is 210012020200133. The reversal of 210012020200120 is 21002020210012.

It is a happy number.

It is a super-2 number, since 2×210012020200120² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210012020200120.

It is a congruent number.

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, 13325627920 + ... + 13325643679.

It is an arithmetic number, because the mean of its divisors is an integer number (14841426872250).

Almost surely, 2^{210012020200120} is an apocalyptic number.

210012020200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210012020200120 is an abundant number, since it is smaller than the sum of its proper divisors (264913639711880).

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

210012020200120 is a wasteful number, since it uses less digits than its factorization.

210012020200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26651271807 (or 26651271803 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210012020200120 its reverse (21002020210012), we get a palindrome (231014040410132).

The spelling of 210012020200120 in words is "two hundred ten trillion, twelve billion, twenty million, two hundred thousand, one hundred twenty".