1012011223103 has 16 divisors (see below), whose sum is σ = 1057015396800. Its totient is φ = 967091220480.

The previous prime is 1012011223073. The next prime is 1012011223117. The reversal of 1012011223103 is 3013221102101.

1012011223103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1012011223103 - 2¹² = 1012011219007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012011223163) 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, 145379543 + ... + 145386503.

It is an arithmetic number, because the mean of its divisors is an integer number (66063462300).

Almost surely, 2^{1012011223103} is an apocalyptic number.

1012011223103 is a deficient number, since it is larger than the sum of its proper divisors (45004173697).

1012011223103 is a wasteful number, since it uses less digits than its factorization.

1012011223103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12082.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1012011223103 its reverse (3013221102101), we get a palindrome (4025232325204).

The spelling of 1012011223103 in words is "one trillion, twelve billion, eleven million, two hundred twenty-three thousand, one hundred three".