212000101010501 has 2 divisors, whose sum is σ = 212000101010502. Its totient is φ = 212000101010500.

The previous prime is 212000101010447. The next prime is 212000101010521. The reversal of 212000101010501 is 105010101000212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211495184179876 + 504916830625 = 14542874^2 + 710575^2 .

It is a cyclic number.

It is not a de Polignac number, because 212000101010501 - 2¹⁸ = 212000100748357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212000101010521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106000050505250 + 106000050505251.

It is an arithmetic number, because the mean of its divisors is an integer number (106000050505251).

Almost surely, 2^{212000101010501} is an apocalyptic number.

It is an amenable number.

212000101010501 is a deficient number, since it is larger than the sum of its proper divisors (1).

212000101010501 is an equidigital number, since it uses as much as digits as its factorization.

212000101010501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 212000101010501 its reverse (105010101000212), we get a palindrome (317010202010713).

The spelling of 212000101010501 in words is "two hundred twelve trillion, one hundred one million, ten thousand, five hundred one".