10101865602 has 16 divisors (see below), whose sum is σ = 20209973472. Its totient is φ = 3366248160.

The previous prime is 10101865591. The next prime is 10101865607. The reversal of 10101865602 is 20656810101.

It is a self number, because there is not a number n which added to its sum of digits gives 10101865602.

It is not an unprimeable number, because it can be changed into a prime (10101865607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238924 + ... + 278007.

It is an arithmetic number, because the mean of its divisors is an integer number (1263123342).

Almost surely, 2^10101865602 is an apocalyptic number.

10101865602 is an abundant number, since it is smaller than the sum of its proper divisors (10108107870).

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

10101865602 is a wasteful number, since it uses less digits than its factorization.

10101865602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520193.

The product of its (nonzero) digits is 2880, while the sum is 30.

The spelling of 10101865602 in words is "ten billion, one hundred one million, eight hundred sixty-five thousand, six hundred two".