20012011012210 has 16 divisors (see below), whose sum is σ = 41167565510976. Its totient is φ = 6861260918448.

The previous prime is 20012011012181. The next prime is 20012011012211. The reversal of 20012011012210 is 1221011021002.

It is not an unprimeable number, because it can be changed into a prime (20012011012211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142942935732 + ... + 142942935871.

It is an arithmetic number, because the mean of its divisors is an integer number (2572972844436).

Almost surely, 2^{20012011012210} is an apocalyptic number.

20012011012210 is an abundant number, since it is smaller than the sum of its proper divisors (21155554498766).

20012011012210 is a wasteful number, since it uses less digits than its factorization.

20012011012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285885871617.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20012011012210 its reverse (1221011021002), we get a palindrome (21233022033212).

The spelling of 20012011012210 in words is "twenty trillion, twelve billion, eleven million, twelve thousand, two hundred ten".