101245285511 has 16 divisors (see below), whose sum is σ = 104205454080. Its totient is φ = 98340566400.

The previous prime is 101245285499. The next prime is 101245285513. The reversal of 101245285511 is 115582542101.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101245285511 is a prime.

It is a super-2 number, since 2×101245285511² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101245285513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1145711 + ... + 1230911.

It is an arithmetic number, because the mean of its divisors is an integer number (6512840880).

Almost surely, 2^101245285511 is an apocalyptic number.

101245285511 is a deficient number, since it is larger than the sum of its proper divisors (2960168569).

101245285511 is a wasteful number, since it uses less digits than its factorization.

101245285511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85526.

The product of its (nonzero) digits is 16000, while the sum is 35.

The spelling of 101245285511 in words is "one hundred one billion, two hundred forty-five million, two hundred eighty-five thousand, five hundred eleven".