21313100331202 has 8 divisors (see below), whose sum is σ = 31970016239436. Its totient is φ = 10656428251392.

The previous prime is 21313100331121. The next prime is 21313100331223. The reversal of 21313100331202 is 20213300131312.

It can be written as a sum of positive squares in 2 ways, for example, as 19478373191761 + 1834727139441 = 4413431^2 + 1354521^2 .

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, 60738423 + ... + 61088314.

Almost surely, 2^{21313100331202} is an apocalyptic number.

21313100331202 is a deficient number, since it is larger than the sum of its proper divisors (10656915908234).

21313100331202 is a wasteful number, since it uses less digits than its factorization.

21313100331202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121914212.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 21313100331202 its reverse (20213300131312), we get a palindrome (41526400462514).

The spelling of 21313100331202 in words is "twenty-one trillion, three hundred thirteen billion, one hundred million, three hundred thirty-one thousand, two hundred two".