1100102200121 has 4 divisors (see below), whose sum is σ = 1100145497472. Its totient is φ = 1100058902772.

The previous prime is 1100102200079. The next prime is 1100102200123. The reversal of 1100102200121 is 1210022010011.

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 1100102200121 - 2³⁴ = 1082922330937 is a prime.

It is a super-2 number, since 2×1100102200121² (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 (1100102200123) 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 3 ways as a sum of consecutive naturals, for example, 21610541 + ... + 21661386.

It is an arithmetic number, because the mean of its divisors is an integer number (275036374368).

Almost surely, 2^{1100102200121} is an apocalyptic number.

It is an amenable number.

1100102200121 is a deficient number, since it is larger than the sum of its proper divisors (43297351).

1100102200121 is an equidigital number, since it uses as much as digits as its factorization.

1100102200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43297350.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1100102200121 its reverse (1210022010011), we get a palindrome (2310124210132).

The spelling of 1100102200121 in words is "one trillion, one hundred billion, one hundred two million, two hundred thousand, one hundred twenty-one".