2100332220131 has 4 divisors (see below), whose sum is σ = 2100542831952. Its totient is φ = 2100121608312.

The previous prime is 2100332220073. The next prime is 2100332220137. The reversal of 2100332220131 is 1310222330012.

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 2100332220131 - 2⁶ = 2100332220067 is a prime.

It is a super-2 number, since 2×2100332220131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100332220137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105290951 + ... + 105310896.

It is an arithmetic number, because the mean of its divisors is an integer number (525135707988).

Almost surely, 2^{2100332220131} is an apocalyptic number.

2100332220131 is a deficient number, since it is larger than the sum of its proper divisors (210611821).

2100332220131 is an equidigital number, since it uses as much as digits as its factorization.

2100332220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210611820.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2100332220131 its reverse (1310222330012), we get a palindrome (3410554550143).

The spelling of 2100332220131 in words is "two trillion, one hundred billion, three hundred thirty-two million, two hundred twenty thousand, one hundred thirty-one".