101220331303133 has 4 divisors (see below), whose sum is σ = 115680378632160. Its totient is φ = 86760283974108.

The previous prime is 101220331303103. The next prime is 101220331303139. The reversal of 101220331303133 is 331303133022101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101220331303133 - 2¹² = 101220331299037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220331303139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7230023664503 + ... + 7230023664516.

It is an arithmetic number, because the mean of its divisors is an integer number (28920094658040).

Almost surely, 2^{101220331303133} is an apocalyptic number.

It is an amenable number.

101220331303133 is a deficient number, since it is larger than the sum of its proper divisors (14460047329027).

101220331303133 is an equidigital number, since it uses as much as digits as its factorization.

101220331303133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14460047329026.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 101220331303133 its reverse (331303133022101), we get a palindrome (432523464325234).

The spelling of 101220331303133 in words is "one hundred one trillion, two hundred twenty billion, three hundred thirty-one million, three hundred three thousand, one hundred thirty-three".