101012312303 has 4 divisors (see below), whose sum is σ = 115442642640. Its totient is φ = 86581981968.

The previous prime is 101012312293. The next prime is 101012312309. The reversal of 101012312303 is 303213210101.

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 101012312303 - 2⁴ = 101012312287 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 (101012312309) 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, 7215165158 + ... + 7215165171.

It is an arithmetic number, because the mean of its divisors is an integer number (28860660660).

Almost surely, 2^101012312303 is an apocalyptic number.

101012312303 is a deficient number, since it is larger than the sum of its proper divisors (14430330337).

101012312303 is an equidigital number, since it uses as much as digits as its factorization.

101012312303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14430330336.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101012312303 its reverse (303213210101), we get a palindrome (404225522404).

The spelling of 101012312303 in words is "one hundred one billion, twelve million, three hundred twelve thousand, three hundred three".