20101110022 has 16 divisors (see below), whose sum is σ = 34504584480. Its totient is φ = 8603376768.

The previous prime is 20101110019. The next prime is 20101110053. The reversal of 20101110022 is 22001110102.

It is a junction number, because it is equal to n+sod(n) for n = 20101109990 and 20101110008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937747 + ... + 958942.

It is an arithmetic number, because the mean of its divisors is an integer number (2156536530).

Almost surely, 2^20101110022 is an apocalyptic number.

20101110022 is a deficient number, since it is larger than the sum of its proper divisors (14403474458).

20101110022 is a wasteful number, since it uses less digits than its factorization.

20101110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897455.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20101110022 its reverse (22001110102), we get a palindrome (42102220124).

The spelling of 20101110022 in words is "twenty billion, one hundred one million, one hundred ten thousand, twenty-two".