212102200202051 has 2 divisors, whose sum is σ = 212102200202052. Its totient is φ = 212102200202050.

The previous prime is 212102200201981. The next prime is 212102200202059. The reversal of 212102200202051 is 150202002201212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212102200202051 - 2⁴⁶ = 141733456024387 is a prime.

It is not a weakly prime, because it can be changed into another prime (212102200202059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106051100101025 + 106051100101026.

It is an arithmetic number, because the mean of its divisors is an integer number (106051100101026).

Almost surely, 2^{212102200202051} is an apocalyptic number.

212102200202051 is a deficient number, since it is larger than the sum of its proper divisors (1).

212102200202051 is an equidigital number, since it uses as much as digits as its factorization.

212102200202051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 212102200202051 its reverse (150202002201212), we get a palindrome (362304202403263).

The spelling of 212102200202051 in words is "two hundred twelve trillion, one hundred two billion, two hundred million, two hundred two thousand, fifty-one".