399102101012 has 12 divisors (see below), whose sum is σ = 698602141440. Its totient is φ = 199501489176.

The previous prime is 399102101011. The next prime is 399102101107. The reversal of 399102101012 is 210101201993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (399102101011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12372212 + ... + 12404427.

It is an arithmetic number, because the mean of its divisors is an integer number (58216845120).

Almost surely, 2^399102101012 is an apocalyptic number.

It is an amenable number.

399102101012 is a deficient number, since it is larger than the sum of its proper divisors (299500040428).

399102101012 is a wasteful number, since it uses less digits than its factorization.

399102101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24780670 (or 24780668 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 399102101012 in words is "three hundred ninety-nine billion, one hundred two million, one hundred one thousand, twelve".