10002111220231 has 64 divisors (see below), whose sum is σ = 11902052131200. Its totient is φ = 8321292435456.

The previous prime is 10002111220183. The next prime is 10002111220237. The reversal of 10002111220231 is 13202211120001.

It is not a de Polignac number, because 10002111220231 - 2²¹ = 10002109123079 is a prime.

It is a super-2 number, since 2×10002111220231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002111220237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85481575 + ... + 85598503.

It is an arithmetic number, because the mean of its divisors is an integer number (185969564550).

Almost surely, 2^{10002111220231} is an apocalyptic number.

10002111220231 is a deficient number, since it is larger than the sum of its proper divisors (1899940910969).

10002111220231 is a wasteful number, since it uses less digits than its factorization.

10002111220231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117188.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10002111220231 its reverse (13202211120001), we get a palindrome (23204322340232).

The spelling of 10002111220231 in words is "ten trillion, two billion, one hundred eleven million, two hundred twenty thousand, two hundred thirty-one".