101200122054 has 24 divisors (see below), whose sum is σ = 222983322120. Its totient is φ = 33161621568.

The previous prime is 101200122053. The next prime is 101200122059. The reversal of 101200122054 is 450221002101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200122053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47644947 + ... + 47647070.

It is an arithmetic number, because the mean of its divisors is an integer number (9290971755).

Almost surely, 2^101200122054 is an apocalyptic number.

101200122054 is an abundant number, since it is smaller than the sum of its proper divisors (121783200066).

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

101200122054 is a wasteful number, since it uses less digits than its factorization.

101200122054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95292084 (or 95292081 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 101200122054 its reverse (450221002101), we get a palindrome (551421124155).

The spelling of 101200122054 in words is "one hundred one billion, two hundred million, one hundred twenty-two thousand, fifty-four".