1011203000101 has 32 divisors (see below), whose sum is σ = 1205031168000. Its totient is φ = 830197717440.

The previous prime is 1011203000063. The next prime is 1011203000153. The reversal of 1011203000101 is 1010003021101.

1011203000101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1011203000101 - 2⁷ = 1011202999973 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 (1011203000201) 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, 143572086 + ... + 143579128.

It is an arithmetic number, because the mean of its divisors is an integer number (37657224000).

Almost surely, 2^{1011203000101} is an apocalyptic number.

It is an amenable number.

1011203000101 is a deficient number, since it is larger than the sum of its proper divisors (193828167899).

1011203000101 is a wasteful number, since it uses less digits than its factorization.

1011203000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12609.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1011203000101 its reverse (1010003021101), we get a palindrome (2021206021202).

The spelling of 1011203000101 in words is "one trillion, eleven billion, two hundred three million, one hundred one", and thus it is an aban number.