100501001105542 has 16 divisors (see below), whose sum is σ = 151259198638032. Its totient is φ = 50081482582560.

The previous prime is 100501001105501. The next prime is 100501001105543. The reversal of 100501001105542 is 245501100105001.

It is a super-2 number, since 2×100501001105542² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100501001105543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52650588 + ... + 54526015.

It is an arithmetic number, because the mean of its divisors is an integer number (9453699914877).

Almost surely, 2^{100501001105542} is an apocalyptic number.

100501001105542 is a deficient number, since it is larger than the sum of its proper divisors (50758197532490).

100501001105542 is a wasteful number, since it uses less digits than its factorization.

100501001105542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107178183.

The product of its (nonzero) digits is 1000, while the sum is 25.

The spelling of 100501001105542 in words is "one hundred trillion, five hundred one billion, one million, one hundred five thousand, five hundred forty-two".