107262518021 has 2 divisors, whose sum is σ = 107262518022. Its totient is φ = 107262518020.

The previous prime is 107262518003. The next prime is 107262518023. The reversal of 107262518021 is 120815262701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95514993025 + 11747524996 = 309055^2 + 108386^2 .

It is a cyclic number.

It is not a de Polignac number, because 107262518021 - 2¹⁰ = 107262516997 is a prime.

Together with 107262518023, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107262518023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53631259010 + 53631259011.

It is an arithmetic number, because the mean of its divisors is an integer number (53631259011).

Almost surely, 2^107262518021 is an apocalyptic number.

It is an amenable number.

107262518021 is a deficient number, since it is larger than the sum of its proper divisors (1).

107262518021 is an equidigital number, since it uses as much as digits as its factorization.

107262518021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 107262518021 in words is "one hundred seven billion, two hundred sixty-two million, five hundred eighteen thousand, twenty-one".