20212211010110 has 128 divisors (see below), whose sum is σ = 44136266017536. Its totient is φ = 6505823600640.

The previous prime is 20212211010091. The next prime is 20212211010113. The reversal of 20212211010110 is 1101011221202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212211010113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2313399662 + ... + 2313408398.

It is an arithmetic number, because the mean of its divisors is an integer number (344814578262).

Almost surely, 2^{20212211010110} is an apocalyptic number.

20212211010110 is an abundant number, since it is smaller than the sum of its proper divisors (23924055007426).

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

20212211010110 is a wasteful number, since it uses less digits than its factorization.

20212211010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13446.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20212211010110 its reverse (1101011221202), we get a palindrome (21313222231312).

The spelling of 20212211010110 in words is "twenty trillion, two hundred twelve billion, two hundred eleven million, ten thousand, one hundred ten".