101222010221237 has 2 divisors, whose sum is σ = 101222010221238. Its totient is φ = 101222010221236.

The previous prime is 101222010221219. The next prime is 101222010221357. The reversal of 101222010221237 is 732122010222101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62984000572516 + 38238009648721 = 7936246^2 + 6183689^2 .

It is a cyclic number.

It is not a de Polignac number, because 101222010221237 - 2¹⁰ = 101222010220213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101222010223237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611005110618 + 50611005110619.

It is an arithmetic number, because the mean of its divisors is an integer number (50611005110619).

Almost surely, 2^{101222010221237} is an apocalyptic number.

It is an amenable number.

101222010221237 is a deficient number, since it is larger than the sum of its proper divisors (1).

101222010221237 is an equidigital number, since it uses as much as digits as its factorization.

101222010221237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 101222010221237 its reverse (732122010222101), we get a palindrome (833344020443338).

The spelling of 101222010221237 in words is "one hundred one trillion, two hundred twenty-two billion, ten million, two hundred twenty-one thousand, two hundred thirty-seven".