20201120102212 has 24 divisors (see below), whose sum is σ = 41226775721600. Its totient is φ = 8657622900360.

The previous prime is 20201120102161. The next prime is 20201120102213. The reversal of 20201120102212 is 21220102110202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20201120102213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7361922864 + ... + 7361925607.

Almost surely, 2^{20201120102212} is an apocalyptic number.

It is an amenable number.

20201120102212 is an abundant number, since it is smaller than the sum of its proper divisors (21025655619388).

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

20201120102212 is a wasteful number, since it uses less digits than its factorization.

20201120102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14723848496 (or 14723848480 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20201120102212 its reverse (21220102110202), we get a palindrome (41421222212414).

The spelling of 20201120102212 in words is "twenty trillion, two hundred one billion, one hundred twenty million, one hundred two thousand, two hundred twelve".