2120001001131 has 64 divisors (see below), whose sum is σ = 3320875635840. Its totient is φ = 1190998671360.

The previous prime is 2120001001099. The next prime is 2120001001189. The reversal of 2120001001131 is 1311001000212.

It is not a de Polignac number, because 2120001001131 - 2⁵ = 2120001001099 is a prime.

It is a super-2 number, since 2×2120001001131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2120001001331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4477255 + ... + 4928063.

It is an arithmetic number, because the mean of its divisors is an integer number (51888681810).

Almost surely, 2^{2120001001131} is an apocalyptic number.

2120001001131 is a deficient number, since it is larger than the sum of its proper divisors (1200874634709).

2120001001131 is a wasteful number, since it uses less digits than its factorization.

2120001001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451056.

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

Adding to 2120001001131 its reverse (1311001000212), we get a palindrome (3431002001343).

The spelling of 2120001001131 in words is "two trillion, one hundred twenty billion, one million, one thousand, one hundred thirty-one".