22001100012102 has 32 divisors (see below), whose sum is σ = 44059177031904. Its totient is φ = 7324209401600.

The previous prime is 22001100012077. The next prime is 22001100012113. The reversal of 22001100012102 is 20121000110022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15157402 + ... + 16545362.

It is an arithmetic number, because the mean of its divisors is an integer number (1376849282247).

Almost surely, 2^{22001100012102} is an apocalyptic number.

22001100012102 is an abundant number, since it is smaller than the sum of its proper divisors (22058077019802).

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

22001100012102 is a wasteful number, since it uses less digits than its factorization.

22001100012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391384.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22001100012102 its reverse (20121000110022), we get a palindrome (42122100122124).

The spelling of 22001100012102 in words is "twenty-two trillion, one billion, one hundred million, twelve thousand, one hundred two".