1121201200102 has 32 divisors (see below), whose sum is σ = 1744672228992. Its totient is φ = 540026694144.

The previous prime is 1121201200087. The next prime is 1121201200151. The reversal of 1121201200102 is 2010021021211.

It is a super-3 number, since 3×1121201200102³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3982513 + ... + 4254739.

It is an arithmetic number, because the mean of its divisors is an integer number (54521007156).

Almost surely, 2^{1121201200102} is an apocalyptic number.

1121201200102 is a deficient number, since it is larger than the sum of its proper divisors (623471028890).

1121201200102 is a wasteful number, since it uses less digits than its factorization.

1121201200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272932.

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

Adding to 1121201200102 its reverse (2010021021211), we get a palindrome (3131222221313).

The spelling of 1121201200102 in words is "one trillion, one hundred twenty-one billion, two hundred one million, two hundred thousand, one hundred two".