1011012010103 has 8 divisors (see below), whose sum is σ = 1054109729280. Its totient is φ = 968463306720.

The previous prime is 1011012010093. The next prime is 1011012010117. The reversal of 1011012010103 is 3010102101101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1011012010103 - 2²² = 1011007815799 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 (1011012010163) 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, 137250188 + ... + 137257553.

It is an arithmetic number, because the mean of its divisors is an integer number (131763716160).

Almost surely, 2^{1011012010103} is an apocalyptic number.

1011012010103 is a deficient number, since it is larger than the sum of its proper divisors (43097719177).

1011012010103 is a wasteful number, since it uses less digits than its factorization.

1011012010103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274507897.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1011012010103 its reverse (3010102101101), we get a palindrome (4021114111204).

The spelling of 1011012010103 in words is "one trillion, eleven billion, twelve million, ten thousand, one hundred three".