312101020101203 has 2 divisors, whose sum is σ = 312101020101204. Its totient is φ = 312101020101202.

The previous prime is 312101020101161. The next prime is 312101020101263. The reversal of 312101020101203 is 302101020101213.

It is a weak prime.

It is an emirp because it is prime and its reverse (302101020101213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312101020101203 - 2³⁶ = 312032300624467 is a prime.

It is not a weakly prime, because it can be changed into another prime (312101020101263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156050510050601 + 156050510050602.

It is an arithmetic number, because the mean of its divisors is an integer number (156050510050602).

Almost surely, 2^{312101020101203} is an apocalyptic number.

312101020101203 is a deficient number, since it is larger than the sum of its proper divisors (1).

312101020101203 is an equidigital number, since it uses as much as digits as its factorization.

312101020101203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 312101020101203 its reverse (302101020101213), we get a palindrome (614202040202416).

The spelling of 312101020101203 in words is "three hundred twelve trillion, one hundred one billion, twenty million, one hundred one thousand, two hundred three".