202220120021011 has 2 divisors, whose sum is σ = 202220120021012. Its totient is φ = 202220120021010.

The previous prime is 202220120020907. The next prime is 202220120021021. The reversal of 202220120021011 is 110120021022202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202220120021011 - 2¹⁹ = 202220119496723 is a prime.

It is a super-3 number, since 3×202220120021011³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (202220120021021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110060010505 + 101110060010506.

It is an arithmetic number, because the mean of its divisors is an integer number (101110060010506).

Almost surely, 2^{202220120021011} is an apocalyptic number.

202220120021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

202220120021011 is an equidigital number, since it uses as much as digits as its factorization.

202220120021011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 202220120021011 its reverse (110120021022202), we get a palindrome (312340141043213).

The spelling of 202220120021011 in words is "two hundred two trillion, two hundred twenty billion, one hundred twenty million, twenty-one thousand, eleven".