31020000102002 has 8 divisors (see below), whose sum is σ = 46981747727616. Its totient is φ = 15359417526132.

The previous prime is 31020000101971. The next prime is 31020000102017. The reversal of 31020000102002 is 20020100002013.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75291262178 + ... + 75291262589.

It is an arithmetic number, because the mean of its divisors is an integer number (5872718465952).

Almost surely, 2^{31020000102002} is an apocalyptic number.

31020000102002 is a deficient number, since it is larger than the sum of its proper divisors (15961747625614).

31020000102002 is a wasteful number, since it uses less digits than its factorization.

31020000102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150582524872.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 31020000102002 its reverse (20020100002013), we get a palindrome (51040100104015).

The spelling of 31020000102002 in words is "thirty-one trillion, twenty billion, one hundred two thousand, two".