1122100120102 has 48 divisors (see below), whose sum is σ = 1934541947520. Its totient is φ = 485121757824.

The previous prime is 1122100120093. The next prime is 1122100120187. The reversal of 1122100120102 is 2010210012211.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163723 + ... + 1506985.

It is an arithmetic number, because the mean of its divisors is an integer number (40302957240).

Almost surely, 2^{1122100120102} is an apocalyptic number.

1122100120102 is a deficient number, since it is larger than the sum of its proper divisors (812441827418).

1122100120102 is a wasteful number, since it uses less digits than its factorization.

1122100120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343405 (or 1343386 counting only the distinct ones).

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

Adding to 1122100120102 its reverse (2010210012211), we get a palindrome (3132310132313).

The spelling of 1122100120102 in words is "one trillion, one hundred twenty-two billion, one hundred million, one hundred twenty thousand, one hundred two".