101002100000022 has 48 divisors (see below), whose sum is σ = 236265198034320. Its totient is φ = 30999288171456.

The previous prime is 101002099999951. The next prime is 101002100000047. The reversal of 101002100000022 is 220000001200101.

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

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 543525372 + ... + 543711167.

It is an arithmetic number, because the mean of its divisors is an integer number (4922191625715).

Almost surely, 2^{101002100000022} is an apocalyptic number.

101002100000022 is an abundant number, since it is smaller than the sum of its proper divisors (135263098034298).

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

101002100000022 is a wasteful number, since it uses less digits than its factorization.

101002100000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087236957 (or 1087236954 counting only the distinct ones).

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

Adding to 101002100000022 its reverse (220000001200101), we get a palindrome (321002101200123).

The spelling of 101002100000022 in words is "one hundred one trillion, two billion, one hundred million, twenty-two", and thus it is an aban number.