20101010011122 has 64 divisors (see below), whose sum is σ = 40773947443200. Its totient is φ = 6605657136960.

The previous prime is 20101010011109. The next prime is 20101010011151. The reversal of 20101010011122 is 22111001010102.

It is a junction number, because it is equal to n+sod(n) for n = 20101010011098 and 20101010011107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241009404 + ... + 241092792.

It is an arithmetic number, because the mean of its divisors is an integer number (637092928800).

Almost surely, 2^{20101010011122} is an apocalyptic number.

20101010011122 is an abundant number, since it is smaller than the sum of its proper divisors (20672937432078).

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

20101010011122 is a wasteful number, since it uses less digits than its factorization.

20101010011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85311.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20101010011122 its reverse (22111001010102), we get a palindrome (42212011021224).

The spelling of 20101010011122 in words is "twenty trillion, one hundred one billion, ten million, eleven thousand, one hundred twenty-two".