1203103011102 has 32 divisors (see below), whose sum is σ = 2451300502560. Its totient is φ = 393548958720.

The previous prime is 1203103011079. The next prime is 1203103011119. The reversal of 1203103011102 is 2011103013021.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 3637327 + ... + 3954282.

It is an arithmetic number, because the mean of its divisors is an integer number (76603140705).

Almost surely, 2^{1203103011102} is an apocalyptic number.

1203103011102 is an abundant number, since it is smaller than the sum of its proper divisors (1248197491458).

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

1203103011102 is a wasteful number, since it uses less digits than its factorization.

1203103011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7592108.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1203103011102 its reverse (2011103013021), we get a palindrome (3214206024123).

The spelling of 1203103011102 in words is "one trillion, two hundred three billion, one hundred three million, eleven thousand, one hundred two".