1012101203 has 4 divisors (see below), whose sum is σ = 1028693088. Its totient is φ = 995509320.

The previous prime is 1012101179. The next prime is 1012101257. The reversal of 1012101203 is 3021012101.

1012101203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012101203 - 2²⁶ = 944992339 is a prime.

It is a super-2 number, since 2×1012101203² = 2048697690228094418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012101283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8295851 + ... + 8295972.

It is an arithmetic number, because the mean of its divisors is an integer number (257173272).

Almost surely, 2^1012101203 is an apocalyptic number.

1012101203 is a deficient number, since it is larger than the sum of its proper divisors (16591885).

1012101203 is an equidigital number, since it uses as much as digits as its factorization.

1012101203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16591884.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1012101203 is about 31813.5380459326. The cubic root of 1012101203 is about 1004.0175718342.

Adding to 1012101203 its reverse (3021012101), we get a palindrome (4033113304).

The spelling of 1012101203 in words is "one billion, twelve million, one hundred one thousand, two hundred three".