20103210232212 has 48 divisors (see below), whose sum is σ = 49729301253632. Its totient is φ = 6309638778240.

The previous prime is 20103210232187. The next prime is 20103210232229. The reversal of 20103210232212 is 21223201230102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730268503 + ... + 730296030.

Almost surely, 2^{20103210232212} is an apocalyptic number.

It is an amenable number.

20103210232212 is an abundant number, since it is smaller than the sum of its proper divisors (29626091021420).

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

20103210232212 is a wasteful number, since it uses less digits than its factorization.

20103210232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460564608 (or 1460564606 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20103210232212 its reverse (21223201230102), we get a palindrome (41326411462314).

The spelling of 20103210232212 in words is "twenty trillion, one hundred three billion, two hundred ten million, two hundred thirty-two thousand, two hundred twelve".