101405150442551 has 2 divisors, whose sum is σ = 101405150442552. Its totient is φ = 101405150442550.

The previous prime is 101405150442529. The next prime is 101405150442593. The reversal of 101405150442551 is 155244051504101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101405150442551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101405150442521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50702575221275 + 50702575221276.

It is an arithmetic number, because the mean of its divisors is an integer number (50702575221276).

Almost surely, 2^{101405150442551} is an apocalyptic number.

101405150442551 is a deficient number, since it is larger than the sum of its proper divisors (1).

101405150442551 is an equidigital number, since it uses as much as digits as its factorization.

101405150442551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80000, while the sum is 38.

The spelling of 101405150442551 in words is "one hundred one trillion, four hundred five billion, one hundred fifty million, four hundred forty-two thousand, five hundred fifty-one".