101257441328782 has 16 divisors (see below), whose sum is σ = 156786305328000. Its totient is φ = 48995351838720.

The previous prime is 101257441328777. The next prime is 101257441328803. The reversal of 101257441328782 is 287823144752101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14334094 + ... + 20198542.

It is an arithmetic number, because the mean of its divisors is an integer number (9799144083000).

Almost surely, 2^{101257441328782} is an apocalyptic number.

101257441328782 is a deficient number, since it is larger than the sum of its proper divisors (55528863999218).

101257441328782 is a wasteful number, since it uses less digits than its factorization.

101257441328782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6142971.

The product of its (nonzero) digits is 6021120, while the sum is 55.

The spelling of 101257441328782 in words is "one hundred one trillion, two hundred fifty-seven billion, four hundred forty-one million, three hundred twenty-eight thousand, seven hundred eighty-two".