31321032002102 has 8 divisors (see below), whose sum is σ = 46981598181312. Its totient is φ = 15660499275000.

The previous prime is 31321032002059. The next prime is 31321032002129. The reversal of 31321032002102 is 20120023012313.

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

It is a congruent number.

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, 5874149 + ... + 9856352.

It is an arithmetic number, because the mean of its divisors is an integer number (5872699772664).

Almost surely, 2^{31321032002102} is an apocalyptic number.

31321032002102 is a deficient number, since it is larger than the sum of its proper divisors (15660566179210).

31321032002102 is a wasteful number, since it uses less digits than its factorization.

31321032002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16726054.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 31321032002102 its reverse (20120023012313), we get a palindrome (51441055014415).

The spelling of 31321032002102 in words is "thirty-one trillion, three hundred twenty-one billion, thirty-two million, two thousand, one hundred two".