2131022201109 has 32 divisors (see below), whose sum is σ = 2900049100800. Its totient is φ = 1391661311040.

The previous prime is 2131022201107. The next prime is 2131022201111. The reversal of 2131022201109 is 9011022201312.

It is an interprime number because it is at equal distance from previous prime (2131022201107) and next prime (2131022201111).

It is not a de Polignac number, because 2131022201109 - 2¹ = 2131022201107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131022201107) 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 31 ways as a sum of consecutive naturals, for example, 17094087 + ... + 17218299.

It is an arithmetic number, because the mean of its divisors is an integer number (90626534400).

Almost surely, 2^{2131022201109} is an apocalyptic number.

It is an amenable number.

2131022201109 is a deficient number, since it is larger than the sum of its proper divisors (769026899691).

2131022201109 is a wasteful number, since it uses less digits than its factorization.

2131022201109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124865.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 2131022201109 in words is "two trillion, one hundred thirty-one billion, twenty-two million, two hundred one thousand, one hundred nine".