1012212102133 has 2 divisors, whose sum is σ = 1012212102134. Its totient is φ = 1012212102132.

The previous prime is 1012212102107. The next prime is 1012212102179. The reversal of 1012212102133 is 3312012122101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 995411276209 + 16800825924 = 997703^2 + 129618^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012212102133 - 2¹⁷ = 1012211971061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012212102133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012212162133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506106051066 + 506106051067.

It is an arithmetic number, because the mean of its divisors is an integer number (506106051067).

Almost surely, 2^{1012212102133} is an apocalyptic number.

It is an amenable number.

1012212102133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012212102133 is an equidigital number, since it uses as much as digits as its factorization.

1012212102133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1012212102133 its reverse (3312012122101), we get a palindrome (4324224224234).

The spelling of 1012212102133 in words is "one trillion, twelve billion, two hundred twelve million, one hundred two thousand, one hundred thirty-three".