22101000102 has 12 divisors (see below), whose sum is σ = 47885500260. Its totient is φ = 7367000028.

The previous prime is 22101000067. The next prime is 22101000107. The reversal of 22101000102 is 20100010122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101000107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 613916652 + ... + 613916687.

It is an arithmetic number, because the mean of its divisors is an integer number (3990458355).

Almost surely, 2^22101000102 is an apocalyptic number.

22101000102 is an abundant number, since it is smaller than the sum of its proper divisors (25784500158).

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

22101000102 is a wasteful number, since it uses less digits than its factorization.

22101000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227833347 (or 1227833344 counting only the distinct ones).

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

Adding to 22101000102 its reverse (20100010122), we get a palindrome (42201010224).

The spelling of 22101000102 in words is "twenty-two billion, one hundred one million, one hundred two", and thus it is an aban number.