20011203131002 has 8 divisors (see below), whose sum is σ = 30060753168096. Its totient is φ = 9990952074972.

The previous prime is 20011203130993. The next prime is 20011203131039. The reversal of 20011203131002 is 20013130211002.

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

It is a super-3 number, since 3×20011203131002³ (a number of 41 digits) contains 333 as substring.

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, 7324743558 + ... + 7324746289.

It is an arithmetic number, because the mean of its divisors is an integer number (3757594146012).

Almost surely, 2^{20011203131002} is an apocalyptic number.

20011203131002 is a deficient number, since it is larger than the sum of its proper divisors (10049550037094).

20011203131002 is a wasteful number, since it uses less digits than its factorization.

20011203131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14649490532.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20011203131002 its reverse (20013130211002), we get a palindrome (40024333342004).

The spelling of 20011203131002 in words is "twenty trillion, eleven billion, two hundred three million, one hundred thirty-one thousand, two".