101056250542 has 32 divisors (see below), whose sum is σ = 172952291232. Its totient is φ = 43871084544.

The previous prime is 101056250467. The next prime is 101056250543. The reversal of 101056250542 is 245052650101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101056250543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668238 + ... + 805390.

It is an arithmetic number, because the mean of its divisors is an integer number (5404759101).

Almost surely, 2^101056250542 is an apocalyptic number.

101056250542 is a deficient number, since it is larger than the sum of its proper divisors (71896040690).

101056250542 is a wasteful number, since it uses less digits than its factorization.

101056250542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138852.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 101056250542 in words is "one hundred one billion, fifty-six million, two hundred fifty thousand, five hundred forty-two".