20101101122 has 16 divisors (see below), whose sum is σ = 31586198400. Its totient is φ = 9581142480.

The previous prime is 20101101113. The next prime is 20101101133. The reversal of 20101101122 is 22110110102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2188904 + ... + 2198067.

It is an arithmetic number, because the mean of its divisors is an integer number (1974137400).

Almost surely, 2^20101101122 is an apocalyptic number.

20101101122 is a deficient number, since it is larger than the sum of its proper divisors (11485097278).

20101101122 is a wasteful number, since it uses less digits than its factorization.

20101101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387081.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20101101122 its reverse (22110110102), we get a palindrome (42211211224).

The spelling of 20101101122 in words is "twenty billion, one hundred one million, one hundred one thousand, one hundred twenty-two".