2103021111030 has 64 divisors (see below), whose sum is σ = 5908976414208. Its totient is φ = 468966378240.

The previous prime is 2103021111013. The next prime is 2103021111041. The reversal of 2103021111030 is 301111203012.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122118052 + ... + 122135271.

It is an arithmetic number, because the mean of its divisors is an integer number (92327756472).

Almost surely, 2^{2103021111030} is an apocalyptic number.

2103021111030 is an abundant number, since it is smaller than the sum of its proper divisors (3805955303178).

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

2103021111030 is a wasteful number, since it uses less digits than its factorization.

2103021111030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244253381.

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

Adding to 2103021111030 its reverse (301111203012), we get a palindrome (2404132314042).

The spelling of 2103021111030 in words is "two trillion, one hundred three billion, twenty-one million, one hundred eleven thousand, thirty".