10002131021111 has 8 divisors (see below), whose sum is σ = 10054589854464. Its totient is φ = 9949673142880.

The previous prime is 10002131021107. The next prime is 10002131021153. The reversal of 10002131021111 is 11112013120001.

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

It is a cyclic number.

It is not a de Polignac number, because 10002131021111 - 2² = 10002131021107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002131021011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32476601 + ... + 32783133.

It is an arithmetic number, because the mean of its divisors is an integer number (1256823731808).

Almost surely, 2^{10002131021111} is an apocalyptic number.

10002131021111 is a deficient number, since it is larger than the sum of its proper divisors (52458833353).

10002131021111 is a wasteful number, since it uses less digits than its factorization.

10002131021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477561.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 10002131021111 its reverse (11112013120001), we get a palindrome (21114144141112).

The spelling of 10002131021111 in words is "ten trillion, two billion, one hundred thirty-one million, twenty-one thousand, one hundred eleven".