1012011032103 has 8 divisors (see below), whose sum is σ = 1361958772608. Its totient is φ = 668368656504.

The previous prime is 1012011032077. The next prime is 1012011032117. The reversal of 1012011032103 is 3012301102101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012011032103 - 2⁸ = 1012011031847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012011032173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1576340851 + ... + 1576341492.

It is an arithmetic number, because the mean of its divisors is an integer number (170244846576).

Almost surely, 2^{1012011032103} is an apocalyptic number.

1012011032103 is a deficient number, since it is larger than the sum of its proper divisors (349947740505).

1012011032103 is a wasteful number, since it uses less digits than its factorization.

1012011032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3152682453.

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

Adding to 1012011032103 its reverse (3012301102101), we get a palindrome (4024312134204).

The spelling of 1012011032103 in words is "one trillion, twelve billion, eleven million, thirty-two thousand, one hundred three".