2021200202141 has 2 divisors, whose sum is σ = 2021200202142. Its totient is φ = 2021200202140.

The previous prime is 2021200202117. The next prime is 2021200202149. The reversal of 2021200202141 is 1412020021202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1775233799641 + 245966402500 = 1332379^2 + 495950^2 .

It is a cyclic number.

It is not a de Polignac number, because 2021200202141 - 2²² = 2021196007837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021200202149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010600101070 + 1010600101071.

It is an arithmetic number, because the mean of its divisors is an integer number (1010600101071).

Almost surely, 2^{2021200202141} is an apocalyptic number.

It is an amenable number.

2021200202141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021200202141 is an equidigital number, since it uses as much as digits as its factorization.

2021200202141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2021200202141 its reverse (1412020021202), we get a palindrome (3433220223343).

The spelling of 2021200202141 in words is "two trillion, twenty-one billion, two hundred million, two hundred two thousand, one hundred forty-one".