2003101121310 has 128 divisors (see below), whose sum is σ = 4951717360128. Its totient is φ = 518278656000.

The previous prime is 2003101121309. The next prime is 2003101121341. The reversal of 2003101121310 is 131211013002.

It is a happy number.

It is a super-2 number, since 2×2003101121310² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2003101121310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 245143525 + ... + 245151695.

It is an arithmetic number, because the mean of its divisors is an integer number (38685291876).

Almost surely, 2^{2003101121310} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003101121310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2475858680064).

2003101121310 is an abundant number, since it is smaller than the sum of its proper divisors (2948616238818).

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

2003101121310 is a wasteful number, since it uses less digits than its factorization.

2003101121310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9290.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2003101121310 its reverse (131211013002), we get a palindrome (2134312134312).

The spelling of 2003101121310 in words is "two trillion, three billion, one hundred one million, one hundred twenty-one thousand, three hundred ten".