2102303201031 has 48 divisors (see below), whose sum is σ = 3395258380800. Its totient is φ = 1242473823360.

The previous prime is 2102303200981. The next prime is 2102303201209. The reversal of 2102303201031 is 1301023032012.

2102303201031 is a `hidden beast` number, since 2 + 10 + 230 + 320 + 103 + 1 = 666.

It is not a de Polignac number, because 2102303201031 - 2³⁰ = 2101229459207 is a prime.

It is a super-2 number, since 2×2102303201031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102303200995 and 2102303201013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102303209031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2226370 + ... + 3026768.

It is an arithmetic number, because the mean of its divisors is an integer number (70734549600).

Almost surely, 2^{2102303201031} is an apocalyptic number.

2102303201031 is a deficient number, since it is larger than the sum of its proper divisors (1292955179769).

2102303201031 is a wasteful number, since it uses less digits than its factorization.

2102303201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801076 (or 801073 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2102303201031 its reverse (1301023032012), we get a palindrome (3403326233043).

The spelling of 2102303201031 in words is "two trillion, one hundred two billion, three hundred three million, two hundred one thousand, thirty-one".