1202103033231 has 32 divisors (see below), whose sum is σ = 1661950867456. Its totient is φ = 772063488000.

The previous prime is 1202103033223. The next prime is 1202103033259. The reversal of 1202103033231 is 1323303012021.

It is not a de Polignac number, because 1202103033231 - 2³ = 1202103033223 is a prime.

It is a super-2 number, since 2×1202103033231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202103033198 and 1202103033207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202103033221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79491351 + ... + 79506471.

It is an arithmetic number, because the mean of its divisors is an integer number (51935964608).

Almost surely, 2^{1202103033231} is an apocalyptic number.

1202103033231 is a deficient number, since it is larger than the sum of its proper divisors (459847834225).

1202103033231 is a wasteful number, since it uses less digits than its factorization.

1202103033231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18943.

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

Adding to 1202103033231 its reverse (1323303012021), we get a palindrome (2525406045252).

The spelling of 1202103033231 in words is "one trillion, two hundred two billion, one hundred three million, thirty-three thousand, two hundred thirty-one".