202110022133381 has 2 divisors, whose sum is σ = 202110022133382. Its totient is φ = 202110022133380.

The previous prime is 202110022133333. The next prime is 202110022133399. The reversal of 202110022133381 is 183331220011202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198915312742756 + 3194709390625 = 14103734^2 + 1787375^2 .

It is a cyclic number.

It is not a de Polignac number, because 202110022133381 - 2¹⁰ = 202110022132357 is a prime.

It is a super-2 number, since 2×202110022133381² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202110022133581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101055011066690 + 101055011066691.

It is an arithmetic number, because the mean of its divisors is an integer number (101055011066691).

Almost surely, 2^{202110022133381} is an apocalyptic number.

It is an amenable number.

202110022133381 is a deficient number, since it is larger than the sum of its proper divisors (1).

202110022133381 is an equidigital number, since it uses as much as digits as its factorization.

202110022133381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 202110022133381 its reverse (183331220011202), we get a palindrome (385441242144583).

The spelling of 202110022133381 in words is "two hundred two trillion, one hundred ten billion, twenty-two million, one hundred thirty-three thousand, three hundred eighty-one".