101200100022 has 24 divisors (see below), whose sum is σ = 250590724176. Its totient is φ = 28914314256.

The previous prime is 101200099933. The next prime is 101200100051. The reversal of 101200100022 is 220001002101.

It is a super-3 number, since 3×101200100022³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101200099977 and 101200100013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401587573 + ... + 401587824.

It is an arithmetic number, because the mean of its divisors is an integer number (10441280174).

Almost surely, 2^101200100022 is an apocalyptic number.

101200100022 is an abundant number, since it is smaller than the sum of its proper divisors (149390624154).

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

101200100022 is a wasteful number, since it uses less digits than its factorization.

101200100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803175412 (or 803175409 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 101200100022 its reverse (220001002101), we get a palindrome (321201102123).

The spelling of 101200100022 in words is "one hundred one billion, two hundred million, one hundred thousand, twenty-two".