202011022002001 has 2 divisors, whose sum is σ = 202011022002002. Its totient is φ = 202011022002000.

The previous prime is 202011022001989. The next prime is 202011022002011. The reversal of 202011022002001 is 100200220110202.

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., 114846372889600 + 87164649112401 = 10716640^2 + 9336201^2 .

It is a cyclic number.

It is not a de Polignac number, because 202011022002001 - 2²¹ = 202011019904849 is a prime.

It is a super-2 number, since 2×202011022002001² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202011022002011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005511001000 + 101005511001001.

It is an arithmetic number, because the mean of its divisors is an integer number (101005511001001).

Almost surely, 2^{202011022002001} is an apocalyptic number.

It is an amenable number.

202011022002001 is a deficient number, since it is larger than the sum of its proper divisors (1).

202011022002001 is an equidigital number, since it uses as much as digits as its factorization.

202011022002001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202011022002001 its reverse (100200220110202), we get a palindrome (302211242112203).

The spelling of 202011022002001 in words is "two hundred two trillion, eleven billion, twenty-two million, two thousand, one".