1120102010100 has 108 divisors (see below), whose sum is σ = 3605786752204. Its totient is φ = 290621053440.

The previous prime is 1120102010081. The next prime is 1120102010141. The reversal of 1120102010100 is 10102010211.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8536651236 + 1111565358864 = 92394^2 + 1054308^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 16785049 + ... + 16851648.

Almost surely, 2^{1120102010100} is an apocalyptic number.

1120102010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120102010100 is an abundant number, since it is smaller than the sum of its proper divisors (2485684742104).

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

1120102010100 is a wasteful number, since it uses less digits than its factorization.

1120102010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33636754 (or 33636744 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1120102010100 its reverse (10102010211), we get a palindrome (1130204020311).

The spelling of 1120102010100 in words is "one trillion, one hundred twenty billion, one hundred two million, ten thousand, one hundred".