101394099328 has 128 divisors (see below), whose sum is σ = 216386553600. Its totient is φ = 47158640640.

The previous prime is 101394099319. The next prime is 101394099329. The reversal of 101394099328 is 823990493101.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (101394099329) 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, 81967126 + ... + 81968362.

It is an arithmetic number, because the mean of its divisors is an integer number (1690519950).

Almost surely, 2^101394099328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101394099328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108193276800).

101394099328 is an abundant number, since it is smaller than the sum of its proper divisors (114992454272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101394099328 is a wasteful number, since it uses less digits than its factorization.

101394099328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 101394099328 in words is "one hundred one billion, three hundred ninety-four million, ninety-nine thousand, three hundred twenty-eight".