101210101120213 has 2 divisors, whose sum is σ = 101210101120214. Its totient is φ = 101210101120212.

The previous prime is 101210101120199. The next prime is 101210101120223. The reversal of 101210101120213 is 312021101012101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59106912362404 + 42103188757809 = 7688102^2 + 6488697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101210101120213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101210101120223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605050560106 + 50605050560107.

It is an arithmetic number, because the mean of its divisors is an integer number (50605050560107).

Almost surely, 2^{101210101120213} is an apocalyptic number.

It is an amenable number.

101210101120213 is a deficient number, since it is larger than the sum of its proper divisors (1).

101210101120213 is an equidigital number, since it uses as much as digits as its factorization.

101210101120213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 101210101120213 its reverse (312021101012101), we get a palindrome (413231202132314).

The spelling of 101210101120213 in words is "one hundred one trillion, two hundred ten billion, one hundred one million, one hundred twenty thousand, two hundred thirteen".