1102102200121 has 8 divisors (see below), whose sum is σ = 1188422709320. Its totient is φ = 1016002179072.

The previous prime is 1102102200109. The next prime is 1102102200167. The reversal of 1102102200121 is 1210022012011.

It can be written as a sum of positive squares in 4 ways, for example, as 200618896 + 1101901581225 = 14164^2 + 1049715^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102102200121 - 2²³ = 1102093811513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102102800121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55111650 + ... + 55131643.

It is an arithmetic number, because the mean of its divisors is an integer number (148552838665).

Almost surely, 2^{1102102200121} is an apocalyptic number.

It is an amenable number.

1102102200121 is a deficient number, since it is larger than the sum of its proper divisors (86320509199).

1102102200121 is a wasteful number, since it uses less digits than its factorization.

1102102200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110244075.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1102102200121 its reverse (1210022012011), we get a palindrome (2312124212132).

The spelling of 1102102200121 in words is "one trillion, one hundred two billion, one hundred two million, two hundred thousand, one hundred twenty-one".