31233201020102 has 8 divisors (see below), whose sum is σ = 47442836992800. Its totient is φ = 15418922022504.

The previous prime is 31233201020069. The next prime is 31233201020117. The reversal of 31233201020102 is 20102010233213.

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

It is a super-2 number, since 2×31233201020102² (a number of 28 digits) contains 22 as substring.

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, 98839243577 + ... + 98839243892.

It is an arithmetic number, because the mean of its divisors is an integer number (5930354624100).

Almost surely, 2^{31233201020102} is an apocalyptic number.

31233201020102 is a deficient number, since it is larger than the sum of its proper divisors (16209635972698).

31233201020102 is a wasteful number, since it uses less digits than its factorization.

31233201020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197678487550.

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

Adding to 31233201020102 its reverse (20102010233213), we get a palindrome (51335211253315).

The spelling of 31233201020102 in words is "thirty-one trillion, two hundred thirty-three billion, two hundred one million, twenty thousand, one hundred two".