101110010021213 has 4 divisors (see below), whose sum is σ = 104596562090940. Its totient is φ = 97623457951488.

The previous prime is 101110010021203. The next prime is 101110010021243. The reversal of 101110010021213 is 312120010011101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 79603993319449 + 21506016701764 = 8922107^2 + 4637458^2 .

It is a cyclic number.

It is not a de Polignac number, because 101110010021213 - 2⁶ = 101110010021149 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 (101110010021203) 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, 1743276034820 + ... + 1743276034877.

It is an arithmetic number, because the mean of its divisors is an integer number (26149140522735).

Almost surely, 2^{101110010021213} is an apocalyptic number.

It is an amenable number.

101110010021213 is a deficient number, since it is larger than the sum of its proper divisors (3486552069727).

101110010021213 is an equidigital number, since it uses as much as digits as its factorization.

101110010021213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486552069726.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 101110010021213 its reverse (312120010011101), we get a palindrome (413230020032314).

The spelling of 101110010021213 in words is "one hundred one trillion, one hundred ten billion, ten million, twenty-one thousand, two hundred thirteen".