101494010949 has 16 divisors (see below), whose sum is σ = 143775304320. Its totient is φ = 63563814720.

The previous prime is 101494010911. The next prime is 101494010951. The reversal of 101494010949 is 949010494101.

It is not a de Polignac number, because 101494010949 - 2³² = 97199043653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101494010949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101494014949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15761617 + ... + 15768054.

It is an arithmetic number, because the mean of its divisors is an integer number (8985956520).

Almost surely, 2^101494010949 is an apocalyptic number.

It is an amenable number.

101494010949 is a deficient number, since it is larger than the sum of its proper divisors (42281293371).

101494010949 is a wasteful number, since it uses less digits than its factorization.

101494010949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31529740.

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 101494010949 in words is "one hundred one billion, four hundred ninety-four million, ten thousand, nine hundred forty-nine".