101023449994 has 64 divisors (see below), whose sum is σ = 166444502400. Its totient is φ = 45799004160.

The previous prime is 101023449979. The next prime is 101023449997. The reversal of 101023449994 is 499944320101.

It is not an unprimeable number, because it can be changed into a prime (101023449997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33131782 + ... + 33134830.

It is an arithmetic number, because the mean of its divisors is an integer number (2600695350).

Almost surely, 2^101023449994 is an apocalyptic number.

101023449994 is a deficient number, since it is larger than the sum of its proper divisors (65421052406).

101023449994 is a wasteful number, since it uses less digits than its factorization.

101023449994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 101023449994 in words is "one hundred one billion, twenty-three million, four hundred forty-nine thousand, nine hundred ninety-four".