20101133122 has 16 divisors (see below), whose sum is σ = 34500772800. Its totient is φ = 8604349488.

The previous prime is 20101133113. The next prime is 20101133161. The reversal of 20101133122 is 22133110102.

It is a junction number, because it is equal to n+sod(n) for n = 20101133096 and 20101133105.

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, 856497 + ... + 879652.

It is an arithmetic number, because the mean of its divisors is an integer number (2156298300).

Almost surely, 2^20101133122 is an apocalyptic number.

20101133122 is a deficient number, since it is larger than the sum of its proper divisors (14399639678).

20101133122 is a wasteful number, since it uses less digits than its factorization.

20101133122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736985.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20101133122 its reverse (22133110102), we get a palindrome (42234243224).

The spelling of 20101133122 in words is "twenty billion, one hundred one million, one hundred thirty-three thousand, one hundred twenty-two".