102212101000133 has 4 divisors (see below), whose sum is σ = 102213215326668. Its totient is φ = 102210986673600.

The previous prime is 102212101000067. The next prime is 102212101000151. The reversal of 102212101000133 is 331000101212201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99191102437729 + 3020998562404 = 9959473^2 + 1738102^2 .

It is a cyclic number.

It is not a de Polignac number, because 102212101000133 - 2¹⁶ = 102212100934597 is a prime.

It is a super-2 number, since 2×102212101000133² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212101000033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557025668 + ... + 557209133.

It is an arithmetic number, because the mean of its divisors is an integer number (25553303831667).

Almost surely, 2^{102212101000133} is an apocalyptic number.

It is an amenable number.

102212101000133 is a deficient number, since it is larger than the sum of its proper divisors (1114326535).

102212101000133 is an equidigital number, since it uses as much as digits as its factorization.

102212101000133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114326534.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 102212101000133 its reverse (331000101212201), we get a palindrome (433212202212334).

The spelling of 102212101000133 in words is "one hundred two trillion, two hundred twelve billion, one hundred one million, one hundred thirty-three", and thus it is an aban number.