20211202102010 has 8 divisors (see below), whose sum is σ = 36380163783636. Its totient is φ = 8084480840800.

The previous prime is 20211202101977. The next prime is 20211202102019. The reversal of 20211202102010 is 1020120211202.

It can be written as a sum of positive squares in 2 ways, for example, as 19430578608169 + 780623493841 = 4408013^2 + 883529^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20211202102019) 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, 1010560105091 + ... + 1010560105110.

Almost surely, 2^{20211202102010} is an apocalyptic number.

20211202102010 is a deficient number, since it is larger than the sum of its proper divisors (16168961681626).

20211202102010 is a wasteful number, since it uses less digits than its factorization.

20211202102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021120210208.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20211202102010 its reverse (1020120211202), we get a palindrome (21231322313212).

The spelling of 20211202102010 in words is "twenty trillion, two hundred eleven billion, two hundred two million, one hundred two thousand, ten".