210242102020133 has 2 divisors, whose sum is σ = 210242102020134. Its totient is φ = 210242102020132.

The previous prime is 210242102020103. The next prime is 210242102020147. The reversal of 210242102020133 is 331020201242012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187905343532449 + 22336758487684 = 13707857^2 + 4726178^2 .

It is a cyclic number.

It is not a de Polignac number, because 210242102020133 - 2¹⁶ = 210242101954597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210242102020099 and 210242102020108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210242102020103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105121051010066 + 105121051010067.

It is an arithmetic number, because the mean of its divisors is an integer number (105121051010067).

Almost surely, 2^{210242102020133} is an apocalyptic number.

It is an amenable number.

210242102020133 is a deficient number, since it is larger than the sum of its proper divisors (1).

210242102020133 is an equidigital number, since it uses as much as digits as its factorization.

210242102020133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 210242102020133 its reverse (331020201242012), we get a palindrome (541262303262145).

The spelling of 210242102020133 in words is "two hundred ten trillion, two hundred forty-two billion, one hundred two million, twenty thousand, one hundred thirty-three".