2126198935241 has 4 divisors (see below), whose sum is σ = 2218642367232. Its totient is φ = 2033755503252.

The previous prime is 2126198935193. The next prime is 2126198935283. The reversal of 2126198935241 is 1425398916212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2126198935241 - 2⁶ = 2126198935177 is a prime.

It is a super-2 number, since 2×2126198935241² (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 (2126198935541) 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, 46221715961 + ... + 46221716006.

It is an arithmetic number, because the mean of its divisors is an integer number (554660591808).

Almost surely, 2^{2126198935241} is an apocalyptic number.

It is an amenable number.

2126198935241 is a deficient number, since it is larger than the sum of its proper divisors (92443431991).

2126198935241 is an equidigital number, since it uses as much as digits as its factorization.

2126198935241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92443431990.

The product of its digits is 1866240, while the sum is 53.

The spelling of 2126198935241 in words is "two trillion, one hundred twenty-six billion, one hundred ninety-eight million, nine hundred thirty-five thousand, two hundred forty-one".