1121102102202 has 24 divisors (see below), whose sum is σ = 2316866583168. Its totient is φ = 361645837560.

The previous prime is 1121102102189. The next prime is 1121102102213. The reversal of 1121102102202 is 2022012011211.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97210858 + ... + 97222389.

It is an arithmetic number, because the mean of its divisors is an integer number (96536107632).

Almost surely, 2^{1121102102202} is an apocalyptic number.

1121102102202 is an abundant number, since it is smaller than the sum of its proper divisors (1195764480966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121102102202 is a wasteful number, since it uses less digits than its factorization.

1121102102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194433314 (or 194433283 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1121102102202 its reverse (2022012011211), we get a palindrome (3143114113413).

Subtracting 1121102102202 from its reverse (2022012011211), we obtain a palindrome (900909909009).

The spelling of 1121102102202 in words is "one trillion, one hundred twenty-one billion, one hundred two million, one hundred two thousand, two hundred two".