390101101010 has 16 divisors (see below), whose sum is σ = 702542295000. Its totient is φ = 155960370816.

The previous prime is 390101100941. The next prime is 390101101021. The reversal of 390101101010 is 10101101093.

It can be written as a sum of positive squares in 4 ways, for example, as 355086083881 + 35015017129 = 595891^2 + 187123^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 390101101010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9988235 + ... + 10027214.

Almost surely, 2^390101101010 is an apocalyptic number.

390101101010 is a deficient number, since it is larger than the sum of its proper divisors (312441193990).

390101101010 is a wasteful number, since it uses less digits than its factorization.

390101101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20017405.

The product of its (nonzero) digits is 27, while the sum is 17.

The spelling of 390101101010 in words is "three hundred ninety billion, one hundred one million, one hundred one thousand, ten".