22021202100102 has 16 divisors (see below), whose sum is σ = 44147517341760. Its totient is φ = 7322881843112.

The previous prime is 22021202100097. The next prime is 22021202100109. The reversal of 22021202100102 is 20100120212022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021202100109) 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, 4379711508 + ... + 4379716535.

It is an arithmetic number, because the mean of its divisors is an integer number (2759219833860).

Almost surely, 2^{22021202100102} is an apocalyptic number.

22021202100102 is an abundant number, since it is smaller than the sum of its proper divisors (22126315241658).

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

22021202100102 is a wasteful number, since it uses less digits than its factorization.

22021202100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8759428467.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22021202100102 its reverse (20100120212022), we get a palindrome (42121322312124).

The spelling of 22021202100102 in words is "twenty-two trillion, twenty-one billion, two hundred two million, one hundred thousand, one hundred two".