201210210122093 has 2 divisors, whose sum is σ = 201210210122094. Its totient is φ = 201210210122092.

The previous prime is 201210210122087. The next prime is 201210210122123. The reversal of 201210210122093 is 390221012012102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176970953059849 + 24239257062244 = 13303043^2 + 4923338^2 .

It is a cyclic number.

It is not a de Polignac number, because 201210210122093 - 2²² = 201210205927789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201210212122093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100605105061046 + 100605105061047.

It is an arithmetic number, because the mean of its divisors is an integer number (100605105061047).

Almost surely, 2^{201210210122093} is an apocalyptic number.

It is an amenable number.

201210210122093 is a deficient number, since it is larger than the sum of its proper divisors (1).

201210210122093 is an equidigital number, since it uses as much as digits as its factorization.

201210210122093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 201210210122093 its reverse (390221012012102), we get a palindrome (591431222134195).

The spelling of 201210210122093 in words is "two hundred one trillion, two hundred ten billion, two hundred ten million, one hundred twenty-two thousand, ninety-three".