20121122000210 has 128 divisors (see below), whose sum is σ = 45855592058880. Its totient is φ = 6174454406400.

The previous prime is 20121122000167. The next prime is 20121122000233. The reversal of 20121122000210 is 1200022112102.

It is a super-3 number, since 3×20121122000210³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38501477 + ... + 39020583.

It is an arithmetic number, because the mean of its divisors is an integer number (358246812960).

Almost surely, 2^{20121122000210} is an apocalyptic number.

20121122000210 is an abundant number, since it is smaller than the sum of its proper divisors (25734470058670).

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

20121122000210 is a wasteful number, since it uses less digits than its factorization.

20121122000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519912.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20121122000210 its reverse (1200022112102), we get a palindrome (21321144112312).

The spelling of 20121122000210 in words is "twenty trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred ten", and thus it is an aban number.