20212112110 has 8 divisors (see below), whose sum is σ = 36381801816. Its totient is φ = 8084844840.

The previous prime is 20212112101. The next prime is 20212112119. The reversal of 20212112110 is 1121121202.

It is an interprime number because it is at equal distance from previous prime (20212112101) and next prime (20212112119).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212112119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010605596 + ... + 1010605615.

It is an arithmetic number, because the mean of its divisors is an integer number (4547725227).

Almost surely, 2^20212112110 is an apocalyptic number.

20212112110 is a deficient number, since it is larger than the sum of its proper divisors (16169689706).

20212112110 is a wasteful number, since it uses less digits than its factorization.

20212112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021211218.

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

Adding to 20212112110 its reverse (1121121202), we get a palindrome (21333233312).

The spelling of 20212112110 in words is "twenty billion, two hundred twelve million, one hundred twelve thousand, one hundred ten".