10501138754 has 4 divisors (see below), whose sum is σ = 15751708134. Its totient is φ = 5250569376.

The previous prime is 10501138733. The next prime is 10501138783. The reversal of 10501138754 is 45783110501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45783110501 = 421 ⋅108748481.

It can be written as a sum of positive squares in only one way, i.e., 7262959729 + 3238179025 = 85223^2 + 56905^2 .

It is a super-2 number, since 2×10501138754² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625284687 + ... + 2625284690.

Almost surely, 2^10501138754 is an apocalyptic number.

10501138754 is a deficient number, since it is larger than the sum of its proper divisors (5250569380).

10501138754 is an equidigital number, since it uses as much as digits as its factorization.

10501138754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250569379.

The product of its (nonzero) digits is 16800, while the sum is 35.

The spelling of 10501138754 in words is "ten billion, five hundred one million, one hundred thirty-eight thousand, seven hundred fifty-four".