22101202151 has 16 divisors (see below), whose sum is σ = 26766815040. Its totient is φ = 17844529920.

The previous prime is 22101202139. The next prime is 22101202169. The reversal of 22101202151 is 15120210122.

It is not a de Polignac number, because 22101202151 - 2¹⁰ = 22101201127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101202171) 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, 1319396 + ... + 1336041.

It is an arithmetic number, because the mean of its divisors is an integer number (1672925940).

Almost surely, 2^22101202151 is an apocalyptic number.

22101202151 is a deficient number, since it is larger than the sum of its proper divisors (4665612889).

22101202151 is a wasteful number, since it uses less digits than its factorization.

22101202151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655514.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 22101202151 its reverse (15120210122), we get a palindrome (37221412273).

The spelling of 22101202151 in words is "twenty-two billion, one hundred one million, two hundred two thousand, one hundred fifty-one".