21101112300967 has 2 divisors, whose sum is σ = 21101112300968. Its totient is φ = 21101112300966.

The previous prime is 21101112300941. The next prime is 21101112300973. The reversal of 21101112300967 is 76900321110112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21101112300967 - 2¹¹ = 21101112298919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21101112300907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10550556150483 + 10550556150484.

It is an arithmetic number, because the mean of its divisors is an integer number (10550556150484).

Almost surely, 2^{21101112300967} is an apocalyptic number.

21101112300967 is a deficient number, since it is larger than the sum of its proper divisors (1).

21101112300967 is an equidigital number, since it uses as much as digits as its factorization.

21101112300967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 34.

The spelling of 21101112300967 in words is "twenty-one trillion, one hundred one billion, one hundred twelve million, three hundred thousand, nine hundred sixty-seven".