1102120121002 has 16 divisors (see below), whose sum is σ = 1749803983200. Its totient is φ = 519172603920.

The previous prime is 1102120120973. The next prime is 1102120121033. The reversal of 1102120121002 is 2001210212011.

It is a super-2 number, since 2×1102120121002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80112352 + ... + 80126107.

It is an arithmetic number, because the mean of its divisors is an integer number (109362748950).

Almost surely, 2^{1102120121002} is an apocalyptic number.

1102120121002 is a deficient number, since it is larger than the sum of its proper divisors (647683862198).

1102120121002 is a wasteful number, since it uses less digits than its factorization.

1102120121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160238661.

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

Adding to 1102120121002 its reverse (2001210212011), we get a palindrome (3103330333013).

The spelling of 1102120121002 in words is "one trillion, one hundred two billion, one hundred twenty million, one hundred twenty-one thousand, two".