10120212212 has 48 divisors (see below), whose sum is σ = 20615985600. Its totient is φ = 4298261760.

The previous prime is 10120212211. The next prime is 10120212281. The reversal of 10120212212 is 21221202101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120212211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21887 + ... + 143942.

It is an arithmetic number, because the mean of its divisors is an integer number (429499700).

Almost surely, 2^10120212212 is an apocalyptic number.

It is an amenable number.

10120212212 is an abundant number, since it is smaller than the sum of its proper divisors (10495773388).

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

10120212212 is a wasteful number, since it uses less digits than its factorization.

10120212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165936 (or 165934 counting only the distinct ones).

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

Adding to 10120212212 its reverse (21221202101), we get a palindrome (31341414313).

The spelling of 10120212212 in words is "ten billion, one hundred twenty million, two hundred twelve thousand, two hundred twelve".