1203103332102 has 32 divisors (see below), whose sum is σ = 2750018482944. Its totient is φ = 343735308000.

The previous prime is 1203103332091. The next prime is 1203103332103. The reversal of 1203103332102 is 2012333013021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203103332103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1475452 + ... + 2140832.

It is an arithmetic number, because the mean of its divisors is an integer number (85938077592).

Almost surely, 2^{1203103332102} is an apocalyptic number.

1203103332102 is an abundant number, since it is smaller than the sum of its proper divisors (1546915150842).

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

1203103332102 is a wasteful number, since it uses less digits than its factorization.

1203103332102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708444.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1203103332102 its reverse (2012333013021), we get a palindrome (3215436345123).

The spelling of 1203103332102 in words is "one trillion, two hundred three billion, one hundred three million, three hundred thirty-two thousand, one hundred two".