101601513516 has 12 divisors (see below), whose sum is σ = 237070198232. Its totient is φ = 33867171168.

The previous prime is 101601513511. The next prime is 101601513521. The reversal of 101601513516 is 615315106101.

It is an interprime number because it is at equal distance from previous prime (101601513511) and next prime (101601513521).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (101601513511) 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, 4233396385 + ... + 4233396408.

Almost surely, 2^101601513516 is an apocalyptic number.

It is an amenable number.

101601513516 is an abundant number, since it is smaller than the sum of its proper divisors (135468684716).

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

101601513516 is a wasteful number, since it uses less digits than its factorization.

101601513516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8466792800 (or 8466792798 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 30.

Adding to 101601513516 its reverse (615315106101), we get a palindrome (716916619617).

The spelling of 101601513516 in words is "one hundred one billion, six hundred one million, five hundred thirteen thousand, five hundred sixteen".