22101102012009 has 16 divisors (see below), whose sum is σ = 30881330842752. Its totient is φ = 14032969408128.

The previous prime is 22101102012007. The next prime is 22101102012083. The reversal of 22101102012009 is 90021020110122.

It is not a de Polignac number, because 22101102012009 - 2¹ = 22101102012007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22101102012007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687335482 + ... + 687367635.

It is an arithmetic number, because the mean of its divisors is an integer number (1930083177672).

Almost surely, 2^{22101102012009} is an apocalyptic number.

It is an amenable number.

22101102012009 is a deficient number, since it is larger than the sum of its proper divisors (8780228830743).

22101102012009 is a wasteful number, since it uses less digits than its factorization.

22101102012009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374703376.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 22101102012009 in words is "twenty-two trillion, one hundred one billion, one hundred two million, twelve thousand, nine".