1201003203102 has 16 divisors (see below), whose sum is σ = 2402017983120. Its totient is φ = 400332471552.

The previous prime is 1201003203053. The next prime is 1201003203109. The reversal of 1201003203102 is 2013023001021.

It is a super-2 number, since 2×1201003203102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201003203109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480974 + ... + 2143662.

It is an arithmetic number, because the mean of its divisors is an integer number (150126123945).

Almost surely, 2^{1201003203102} is an apocalyptic number.

1201003203102 is an abundant number, since it is smaller than the sum of its proper divisors (1201014780018).

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

1201003203102 is a wasteful number, since it uses less digits than its factorization.

1201003203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964747.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1201003203102 its reverse (2013023001021), we get a palindrome (3214026204123).

The spelling of 1201003203102 in words is "one trillion, two hundred one billion, three million, two hundred three thousand, one hundred two".