101982633985 has 16 divisors (see below), whose sum is σ = 126439358976. Its totient is φ = 78905717568.

The previous prime is 101982633919. The next prime is 101982634073. The reversal of 101982633985 is 589336289101.

It is a cyclic number.

It is not a de Polignac number, because 101982633985 - 2¹¹ = 101982631937 is a prime.

It is a Duffinian number.

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, 1619577 + ... + 1681366.

It is an arithmetic number, because the mean of its divisors is an integer number (7902459936).

Almost surely, 2^101982633985 is an apocalyptic number.

It is an amenable number.

101982633985 is a deficient number, since it is larger than the sum of its proper divisors (24456724991).

101982633985 is a wasteful number, since it uses less digits than its factorization.

101982633985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301152.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 101982633985 in words is "one hundred one billion, nine hundred eighty-two million, six hundred thirty-three thousand, nine hundred eighty-five".