3120110021103 has 16 divisors (see below), whose sum is σ = 4164975998976. Its totient is φ = 2077658987040.

The previous prime is 3120110021101. The next prime is 3120110021107. The reversal of 3120110021103 is 3011200110213.

It is a happy number.

It is not a de Polignac number, because 3120110021103 - 2¹ = 3120110021101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120110021101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64357050 + ... + 64405512.

It is an arithmetic number, because the mean of its divisors is an integer number (260310999936).

Almost surely, 2^{3120110021103} is an apocalyptic number.

3120110021103 is a deficient number, since it is larger than the sum of its proper divisors (1044865977873).

3120110021103 is a wasteful number, since it uses less digits than its factorization.

3120110021103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72934.

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

Adding to 3120110021103 its reverse (3011200110213), we get a palindrome (6131310131316).

The spelling of 3120110021103 in words is "three trillion, one hundred twenty billion, one hundred ten million, twenty-one thousand, one hundred three".