202121131483 has 2 divisors, whose sum is σ = 202121131484. Its totient is φ = 202121131482.

The previous prime is 202121131393. The next prime is 202121131547. The reversal of 202121131483 is 384131121202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202121131483 is a prime.

It is not a weakly prime, because it can be changed into another prime (202121131783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101060565741 + 101060565742.

It is an arithmetic number, because the mean of its divisors is an integer number (101060565742).

Almost surely, 2^202121131483 is an apocalyptic number.

202121131483 is a deficient number, since it is larger than the sum of its proper divisors (1).

202121131483 is an equidigital number, since it uses as much as digits as its factorization.

202121131483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 202121131483 its reverse (384131121202), we get a palindrome (586252252685).

The spelling of 202121131483 in words is "two hundred two billion, one hundred twenty-one million, one hundred thirty-one thousand, four hundred eighty-three".