20213112103210 has 32 divisors (see below), whose sum is σ = 39184073792640. Its totient is φ = 7462972757568.

The previous prime is 20213112103201. The next prime is 20213112103213. The reversal of 20213112103210 is 1230121131202.

It is not an unprimeable number, because it can be changed into a prime (20213112103213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479692 + ... + 6376231.

It is an arithmetic number, because the mean of its divisors is an integer number (1224502306020).

Almost surely, 2^{20213112103210} is an apocalyptic number.

20213112103210 is a deficient number, since it is larger than the sum of its proper divisors (18970961689430).

20213112103210 is a wasteful number, since it uses less digits than its factorization.

20213112103210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6878622.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 20213112103210 its reverse (1230121131202), we get a palindrome (21443233234412).

The spelling of 20213112103210 in words is "twenty trillion, two hundred thirteen billion, one hundred twelve million, one hundred three thousand, two hundred ten".