22010100102 has 48 divisors (see below), whose sum is σ = 49783874400. Its totient is φ = 7014623616.

The previous prime is 22010100067. The next prime is 22010100109. The reversal of 22010100102 is 20100101022.

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 (22010100109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1044858 + ... + 1065714.

It is an arithmetic number, because the mean of its divisors is an integer number (1037164050).

Almost surely, 2^22010100102 is an apocalyptic number.

22010100102 is an abundant number, since it is smaller than the sum of its proper divisors (27773774298).

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

22010100102 is a wasteful number, since it uses less digits than its factorization.

22010100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23437 (or 23434 counting only the distinct ones).

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

Adding to 22010100102 its reverse (20100101022), we get a palindrome (42110201124).

The spelling of 22010100102 in words is "twenty-two billion, ten million, one hundred thousand, one hundred two".