1202112002102 has 16 divisors (see below), whose sum is σ = 1985139090000. Its totient is φ = 541401567840.

The previous prime is 1202112002009. The next prime is 1202112002177. The reversal of 1202112002102 is 2012002112021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250646477 + ... + 250651272.

It is an arithmetic number, because the mean of its divisors is an integer number (124071193125).

Almost surely, 2^{1202112002102} is an apocalyptic number.

1202112002102 is a deficient number, since it is larger than the sum of its proper divisors (783027087898).

1202112002102 is a wasteful number, since it uses less digits than its factorization.

1202112002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501297871.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202112002102 its reverse (2012002112021), we get a palindrome (3214114114123).

The spelling of 1202112002102 in words is "one trillion, two hundred two billion, one hundred twelve million, two thousand, one hundred two".