101505040044612 has 48 divisors (see below), whose sum is σ = 241315314331392. Its totient is φ = 33196418012160.

The previous prime is 101505040044607. The next prime is 101505040044637. The reversal of 101505040044612 is 216440040505101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136701093 + ... + 137441619.

It is an arithmetic number, because the mean of its divisors is an integer number (5027402381904).

Almost surely, 2^{101505040044612} is an apocalyptic number.

101505040044612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101505040044612 is an abundant number, since it is smaller than the sum of its proper divisors (139810274286780).

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

101505040044612 is a wasteful number, since it uses less digits than its factorization.

101505040044612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956108 (or 956106 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 101505040044612 its reverse (216440040505101), we get a palindrome (317945080549713).

The spelling of 101505040044612 in words is "one hundred one trillion, five hundred five billion, forty million, forty-four thousand, six hundred twelve".