101520021244216 has 16 divisors (see below), whose sum is σ = 190499100180840. Its totient is φ = 50720261196000.

The previous prime is 101520021244181. The next prime is 101520021244219. The reversal of 101520021244216 is 612442120025101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101520021244219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4968667410 + ... + 4968687841.

Almost surely, 2^{101520021244216} is an apocalyptic number.

It is an amenable number.

101520021244216 is a deficient number, since it is larger than the sum of its proper divisors (88979078936624).

101520021244216 is a wasteful number, since it uses less digits than its factorization.

101520021244216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9937356534 (or 9937356530 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 101520021244216 its reverse (612442120025101), we get a palindrome (713962141269317).

The spelling of 101520021244216 in words is "one hundred one trillion, five hundred twenty billion, twenty-one million, two hundred forty-four thousand, two hundred sixteen".