101263100639 has 2 divisors, whose sum is σ = 101263100640. Its totient is φ = 101263100638.

The previous prime is 101263100611. The next prime is 101263100641. The reversal of 101263100639 is 936001362101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101263100639 - 2¹⁶ = 101263035103 is a prime.

Together with 101263100641, 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 (101263100039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50631550319 + 50631550320.

It is an arithmetic number, because the mean of its divisors is an integer number (50631550320).

Almost surely, 2^101263100639 is an apocalyptic number.

101263100639 is a deficient number, since it is larger than the sum of its proper divisors (1).

101263100639 is an equidigital number, since it uses as much as digits as its factorization.

101263100639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 101263100639 in words is "one hundred one billion, two hundred sixty-three million, one hundred thousand, six hundred thirty-nine".