202001121211 has 2 divisors, whose sum is σ = 202001121212. Its totient is φ = 202001121210.

The previous prime is 202001121173. The next prime is 202001121241. The reversal of 202001121211 is 112121100202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202001121211 - 2¹⁹ = 202000596923 is a prime.

It is a super-2 number, since 2×202001121211² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202001121191 and 202001121200.

It is not a weakly prime, because it can be changed into another prime (202001121241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000560605 + 101000560606.

It is an arithmetic number, because the mean of its divisors is an integer number (101000560606).

Almost surely, 2^202001121211 is an apocalyptic number.

202001121211 is a deficient number, since it is larger than the sum of its proper divisors (1).

202001121211 is an equidigital number, since it uses as much as digits as its factorization.

202001121211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202001121211 its reverse (112121100202), we get a palindrome (314122221413).

It can be divided in two parts, 20200 and 1121211, that added together give a palindrome (1141411).

The spelling of 202001121211 in words is "two hundred two billion, one million, one hundred twenty-one thousand, two hundred eleven".