22101021210219 has 16 divisors (see below), whose sum is σ = 33680189410560. Its totient is φ = 12628238925600.

The previous prime is 22101021210193. The next prime is 22101021210241. The reversal of 22101021210219 is 91201212010122.

It is not a de Polignac number, because 22101021210219 - 2²¹ = 22101019113067 is a prime.

It is a super-2 number, since 2×22101021210219² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22101021210269) 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, 37872357 + ... + 38451494.

It is an arithmetic number, because the mean of its divisors is an integer number (2105011838160).

Almost surely, 2^{22101021210219} is an apocalyptic number.

22101021210219 is a deficient number, since it is larger than the sum of its proper divisors (11579168200341).

22101021210219 is a wasteful number, since it uses less digits than its factorization.

22101021210219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76337650.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 22101021210219 in words is "twenty-two trillion, one hundred one billion, twenty-one million, two hundred ten thousand, two hundred nineteen".