1100210120131 has 4 divisors (see below), whose sum is σ = 1106288629264. Its totient is φ = 1094131611000.

The previous prime is 1100210120101. The next prime is 1100210120153. The reversal of 1100210120131 is 1310210120011.

It is a happy number.

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 1100210120131 - 2¹¹ = 1100210118083 is a prime.

It is a super-2 number, since 2×1100210120131² (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 (1100210120101) 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, 3039254295 + ... + 3039254656.

It is an arithmetic number, because the mean of its divisors is an integer number (276572157316).

Almost surely, 2^{1100210120131} is an apocalyptic number.

1100210120131 is a deficient number, since it is larger than the sum of its proper divisors (6078509133).

1100210120131 is an equidigital number, since it uses as much as digits as its factorization.

1100210120131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078509132.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1100210120131 its reverse (1310210120011), we get a palindrome (2410420240142).

The spelling of 1100210120131 in words is "one trillion, one hundred billion, two hundred ten million, one hundred twenty thousand, one hundred thirty-one".