202210121212010 has 8 divisors (see below), whose sum is σ = 363978218181636. Its totient is φ = 80884048484800.

The previous prime is 202210121211997. The next prime is 202210121212031. The reversal of 202210121212010 is 10212121012202.

It can be written as a sum of positive squares in 2 ways, for example, as 184223641555801 + 17986479656209 = 13572901^2 + 4241047^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 202210121212010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10110506060591 + ... + 10110506060610.

Almost surely, 2^{202210121212010} is an apocalyptic number.

202210121212010 is a deficient number, since it is larger than the sum of its proper divisors (161768096969626).

202210121212010 is a wasteful number, since it uses less digits than its factorization.

202210121212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20221012121208.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202210121212010 its reverse (10212121012202), we get a palindrome (212422242224212).

The spelling of 202210121212010 in words is "two hundred two trillion, two hundred ten billion, one hundred twenty-one million, two hundred twelve thousand, ten".