20133111010212 has 48 divisors (see below), whose sum is σ = 52841361339200. Its totient is φ = 6711037000488.

The previous prime is 20133111010193. The next prime is 20133111010253. The reversal of 20133111010212 is 21201011133102.

20133111010212 is a `hidden beast` number, since 2 + 0 + 1 + 331 + 110 + 10 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150717762 + ... + 1150735257.

Almost surely, 2^{20133111010212} is an apocalyptic number.

It is an amenable number.

20133111010212 is an abundant number, since it is smaller than the sum of its proper divisors (32708250328988).

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

20133111010212 is an equidigital number, since it uses as much as digits as its factorization.

20133111010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301453044 (or 2301453024 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 20133111010212 its reverse (21201011133102), we get a palindrome (41334122143314).

The spelling of 20133111010212 in words is "twenty trillion, one hundred thirty-three billion, one hundred eleven million, ten thousand, two hundred twelve".