101213113303 has 4 divisors (see below), whose sum is σ = 101328522520. Its totient is φ = 101097704088.

The previous prime is 101213113283. The next prime is 101213113327. The reversal of 101213113303 is 303311312101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303311312101 = 7 ⋅43330187443.

It is a cyclic number.

It is not a de Polignac number, because 101213113303 - 2¹³ = 101213105111 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 (101213113343) 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, 57703293 + ... + 57705046.

It is an arithmetic number, because the mean of its divisors is an integer number (25332130630).

Almost surely, 2^101213113303 is an apocalyptic number.

101213113303 is a deficient number, since it is larger than the sum of its proper divisors (115409217).

101213113303 is an equidigital number, since it uses as much as digits as its factorization.

101213113303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115409216.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 101213113303 its reverse (303311312101), we get a palindrome (404524425404).

The spelling of 101213113303 in words is "one hundred one billion, two hundred thirteen million, one hundred thirteen thousand, three hundred three".