212113310153 has 2 divisors, whose sum is σ = 212113310154. Its totient is φ = 212113310152.

The previous prime is 212113310147. The next prime is 212113310243. The reversal of 212113310153 is 351013311212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207746347264 + 4366962889 = 455792^2 + 66083^2 .

It is a cyclic number.

It is not a de Polignac number, because 212113310153 - 2⁶ = 212113310089 is a prime.

It is not a weakly prime, because it can be changed into another prime (212113310653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106056655076 + 106056655077.

It is an arithmetic number, because the mean of its divisors is an integer number (106056655077).

Almost surely, 2^212113310153 is an apocalyptic number.

It is an amenable number.

212113310153 is a deficient number, since it is larger than the sum of its proper divisors (1).

212113310153 is an equidigital number, since it uses as much as digits as its factorization.

212113310153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 212113310153 its reverse (351013311212), we get a palindrome (563126621365).

The spelling of 212113310153 in words is "two hundred twelve billion, one hundred thirteen million, three hundred ten thousand, one hundred fifty-three".