202132021019 has 2 divisors, whose sum is σ = 202132021020. Its totient is φ = 202132021018.

The previous prime is 202132020991. The next prime is 202132021027. The reversal of 202132021019 is 910120231202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202132021019 - 2⁸ = 202132020763 is a prime.

It is a super-2 number, since 2×202132021019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202132020985 and 202132021003.

It is not a weakly prime, because it can be changed into another prime (202132021099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101066010509 + 101066010510.

It is an arithmetic number, because the mean of its divisors is an integer number (101066010510).

Almost surely, 2^202132021019 is an apocalyptic number.

202132021019 is a deficient number, since it is larger than the sum of its proper divisors (1).

202132021019 is an equidigital number, since it uses as much as digits as its factorization.

202132021019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 202132021019 in words is "two hundred two billion, one hundred thirty-two million, twenty-one thousand, nineteen".