22021112001102 has 16 divisors (see below), whose sum is σ = 44058493788672. Its totient is φ = 7337659035960.

The previous prime is 22021112001089. The next prime is 22021112001107. The reversal of 22021112001102 is 20110021112022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021112001107) 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, 677890174 + ... + 677922657.

It is an arithmetic number, because the mean of its divisors is an integer number (2753655861792).

Almost surely, 2^{22021112001102} is an apocalyptic number.

22021112001102 is an abundant number, since it is smaller than the sum of its proper divisors (22037381787570).

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

22021112001102 is a wasteful number, since it uses less digits than its factorization.

22021112001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355815543.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22021112001102 its reverse (20110021112022), we get a palindrome (42131133113124).

The spelling of 22021112001102 in words is "twenty-two trillion, twenty-one billion, one hundred twelve million, one thousand, one hundred two".