1013020112103 has 32 divisors (see below), whose sum is σ = 1438978387392. Its totient is φ = 631701504000.

The previous prime is 1013020112017. The next prime is 1013020112107. The reversal of 1013020112103 is 3012110203101.

It is a happy number.

It is not a de Polignac number, because 1013020112103 - 2⁹ = 1013020111591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013020112107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9999303 + ... + 10100103.

It is an arithmetic number, because the mean of its divisors is an integer number (44968074606).

Almost surely, 2^{1013020112103} is an apocalyptic number.

1013020112103 is a deficient number, since it is larger than the sum of its proper divisors (425958275289).

1013020112103 is a wasteful number, since it uses less digits than its factorization.

1013020112103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102035.

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

Adding to 1013020112103 its reverse (3012110203101), we get a palindrome (4025130315204).

The spelling of 1013020112103 in words is "one trillion, thirteen billion, twenty million, one hundred twelve thousand, one hundred three".