12101402213 has 8 divisors (see below), whose sum is σ = 12838431960. Its totient is φ = 11367170560.

The previous prime is 12101402207. The next prime is 12101402239. The reversal of 12101402213 is 31220410121.

It can be written as a sum of positive squares in 4 ways, for example, as 2625742564 + 9475659649 = 51242^2 + 97343^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12101402213 - 2⁴ = 12101402197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 12101402191 and 12101402200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101402263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690608 + ... + 707913.

It is an arithmetic number, because the mean of its divisors is an integer number (1604803995).

Almost surely, 2^12101402213 is an apocalyptic number.

It is an amenable number.

12101402213 is a deficient number, since it is larger than the sum of its proper divisors (737029747).

12101402213 is a wasteful number, since it uses less digits than its factorization.

12101402213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399047.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12101402213 its reverse (31220410121), we get a palindrome (43321812334).

The spelling of 12101402213 in words is "twelve billion, one hundred one million, four hundred two thousand, two hundred thirteen".