101200022004 has 24 divisors (see below), whose sum is σ = 237856989888. Its totient is φ = 33487111360.

The previous prime is 101200022003. The next prime is 101200022017. The reversal of 101200022004 is 400220002101.

It is a super-2 number, since 2×101200022004² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200022003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30776952 + ... + 30780239.

It is an arithmetic number, because the mean of its divisors is an integer number (9910707912).

Almost surely, 2^101200022004 is an apocalyptic number.

It is an amenable number.

101200022004 is an abundant number, since it is smaller than the sum of its proper divisors (136656967884).

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

101200022004 is a wasteful number, since it uses less digits than its factorization.

101200022004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61557335 (or 61557333 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 101200022004 its reverse (400220002101), we get a palindrome (501420024105).

The spelling of 101200022004 in words is "one hundred one billion, two hundred million, twenty-two thousand, four".