22100021011147 has 2 divisors, whose sum is σ = 22100021011148. Its totient is φ = 22100021011146.

The previous prime is 22100021011109. The next prime is 22100021011157. The reversal of 22100021011147 is 74111012000122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22100021011147 - 2¹⁵ = 22100020978379 is a prime.

It is not a weakly prime, because it can be changed into another prime (22100021011157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050010505573 + 11050010505574.

It is an arithmetic number, because the mean of its divisors is an integer number (11050010505574).

Almost surely, 2^{22100021011147} is an apocalyptic number.

22100021011147 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100021011147 is an equidigital number, since it uses as much as digits as its factorization.

22100021011147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 22100021011147 its reverse (74111012000122), we get a palindrome (96211033011269).

The spelling of 22100021011147 in words is "twenty-two trillion, one hundred billion, twenty-one million, eleven thousand, one hundred forty-seven".