200212021202101 has 2 divisors, whose sum is σ = 200212021202102. Its totient is φ = 200212021202100.

The previous prime is 200212021202077. The next prime is 200212021202113. The reversal of 200212021202101 is 101202120212002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172959716502225 + 27252304699876 = 13151415^2 + 5220374^2 .

It is a cyclic number.

It is not a de Polignac number, because 200212021202101 - 2¹³ = 200212021193909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200212021202131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100106010601050 + 100106010601051.

It is an arithmetic number, because the mean of its divisors is an integer number (100106010601051).

Almost surely, 2^{200212021202101} is an apocalyptic number.

It is an amenable number.

200212021202101 is a deficient number, since it is larger than the sum of its proper divisors (1).

200212021202101 is an equidigital number, since it uses as much as digits as its factorization.

200212021202101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200212021202101 its reverse (101202120212002), we get a palindrome (301414141414103).

Subtracting from 200212021202101 its reverse (101202120212002), we obtain a palindrome (99009900990099).

The spelling of 200212021202101 in words is "two hundred trillion, two hundred twelve billion, twenty-one million, two hundred two thousand, one hundred one".