2231120202107 has 4 divisors (see below), whose sum is σ = 2308055381520. Its totient is φ = 2154185022696.

The previous prime is 2231120202079. The next prime is 2231120202149. The reversal of 2231120202107 is 7012020211322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2231120202107 - 2³² = 2226825234811 is a prime.

It is a super-3 number, since 3×2231120202107³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231120202167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38467589663 + ... + 38467589720.

It is an arithmetic number, because the mean of its divisors is an integer number (577013845380).

Almost surely, 2^{2231120202107} is an apocalyptic number.

2231120202107 is a deficient number, since it is larger than the sum of its proper divisors (76935179413).

2231120202107 is an equidigital number, since it uses as much as digits as its factorization.

2231120202107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76935179412.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 2231120202107 its reverse (7012020211322), we get a palindrome (9243140413429).

The spelling of 2231120202107 in words is "two trillion, two hundred thirty-one billion, one hundred twenty million, two hundred two thousand, one hundred seven".