2103320031210 has 96 divisors (see below), whose sum is σ = 5617094148432. Its totient is φ = 545662033920.

The previous prime is 2103320031199. The next prime is 2103320031221. The reversal of 2103320031210 is 121300233012.

2103320031210 is a `hidden beast` number, since 2 + 10 + 332 + 0 + 0 + 312 + 10 = 666.

It is an interprime number because it is at equal distance from previous prime (2103320031199) and next prime (2103320031221).

It can be written as a sum of positive squares in 8 ways, for example, as 1521125088921 + 582194942289 = 1233339^2 + 763017^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32538442 + ... + 32603018.

Almost surely, 2^{2103320031210} is an apocalyptic number.

2103320031210 is an abundant number, since it is smaller than the sum of its proper divisors (3513774117222).

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

2103320031210 is a wasteful number, since it uses less digits than its factorization.

2103320031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74408 (or 74405 counting only the distinct ones).

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

Adding to 2103320031210 its reverse (121300233012), we get a palindrome (2224620264222).

The spelling of 2103320031210 in words is "two trillion, one hundred three billion, three hundred twenty million, thirty-one thousand, two hundred ten".