20133101131122 has 64 divisors (see below), whose sum is σ = 48441172377600. Its totient is φ = 5449490524800.

The previous prime is 20133101131097. The next prime is 20133101131123. The reversal of 20133101131122 is 22113110133102.

It is a super-2 number, since 2×20133101131122² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (20133101131123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99130654 + ... + 99333542.

It is an arithmetic number, because the mean of its divisors is an integer number (756893318400).

Almost surely, 2^{20133101131122} is an apocalyptic number.

20133101131122 is an abundant number, since it is smaller than the sum of its proper divisors (28308071246478).

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

20133101131122 is a wasteful number, since it uses less digits than its factorization.

20133101131122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327271.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 20133101131122 its reverse (22113110133102), we get a palindrome (42246211264224).

The spelling of 20133101131122 in words is "twenty trillion, one hundred thirty-three billion, one hundred one million, one hundred thirty-one thousand, one hundred twenty-two".