221022102201139 has 2 divisors, whose sum is σ = 221022102201140. Its totient is φ = 221022102201138.

The previous prime is 221022102201001. The next prime is 221022102201259. The reversal of 221022102201139 is 931102201220122.

221022102201139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221022102201139 - 2¹⁹ = 221022101676851 is a prime.

It is a super-2 number, since 2×221022102201139² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222022102201139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110511051100569 + 110511051100570.

It is an arithmetic number, because the mean of its divisors is an integer number (110511051100570).

Almost surely, 2^{221022102201139} is an apocalyptic number.

221022102201139 is a deficient number, since it is larger than the sum of its proper divisors (1).

221022102201139 is an equidigital number, since it uses as much as digits as its factorization.

221022102201139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 221022102201139 in words is "two hundred twenty-one trillion, twenty-two billion, one hundred two million, two hundred one thousand, one hundred thirty-nine".