101450087138051 has 4 divisors (see below), whose sum is σ = 103113203320704. Its totient is φ = 99786970955400.

The previous prime is 101450087138017. The next prime is 101450087138063. The reversal of 101450087138051 is 150831780054101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101450087138051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101450087137993 and 101450087138011.

It is not an unprimeable number, because it can be changed into a prime (101450087131051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831558091235 + ... + 831558091356.

It is an arithmetic number, because the mean of its divisors is an integer number (25778300830176).

Almost surely, 2^{101450087138051} is an apocalyptic number.

101450087138051 is a deficient number, since it is larger than the sum of its proper divisors (1663116182653).

101450087138051 is an equidigital number, since it uses as much as digits as its factorization.

101450087138051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663116182652.

The product of its (nonzero) digits is 134400, while the sum is 44.

The spelling of 101450087138051 in words is "one hundred one trillion, four hundred fifty billion, eighty-seven million, one hundred thirty-eight thousand, fifty-one".