1121101202102 has 32 divisors (see below), whose sum is σ = 1982212577280. Its totient is φ = 465593176800.

The previous prime is 1121101202083. The next prime is 1121101202131. The reversal of 1121101202102 is 2012021011211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8368202 + ... + 8501117.

It is an arithmetic number, because the mean of its divisors is an integer number (61944143040).

Almost surely, 2^{1121101202102} is an apocalyptic number.

1121101202102 is a deficient number, since it is larger than the sum of its proper divisors (861111375178).

1121101202102 is a wasteful number, since it uses less digits than its factorization.

1121101202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16869476.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1121101202102 its reverse (2012021011211), we get a palindrome (3133122213313).

The spelling of 1121101202102 in words is "one trillion, one hundred twenty-one billion, one hundred one million, two hundred two thousand, one hundred two".