101068949520 has 240 divisors, whose sum is σ = 423177236352. Its totient is φ = 21001328640.

The previous prime is 101068949479. The next prime is 101068949551. The reversal of 101068949520 is 25949860101.

101068949520 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 6 + 89 + 49 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 856077 + ... + 966956.

Almost surely, 2^101068949520 is an apocalyptic number.

101068949520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101068949520 is an abundant number, since it is smaller than the sum of its proper divisors (322108286832).

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

101068949520 is a wasteful number, since it uses less digits than its factorization.

101068949520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823070 (or 1823061 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 101068949520 in words is "one hundred one billion, sixty-eight million, nine hundred forty-nine thousand, five hundred twenty".