20213101210010 has 32 divisors (see below), whose sum is σ = 38538424888272. Its totient is φ = 7606747832320.

The previous prime is 20213101209991. The next prime is 20213101210037. The reversal of 20213101210010 is 1001210131202.

It can be written as a sum of positive squares in 8 ways, for example, as 1947367221361 + 18265733988649 = 1395481^2 + 4273843^2 .

It is a super-2 number, since 2×20213101210010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22131311 + ... + 23026530.

Almost surely, 2^{20213101210010} is an apocalyptic number.

20213101210010 is a deficient number, since it is larger than the sum of its proper divisors (18325323678262).

20213101210010 is a wasteful number, since it uses less digits than its factorization.

20213101210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45160498.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20213101210010 its reverse (1001210131202), we get a palindrome (21214311341212).

The spelling of 20213101210010 in words is "twenty trillion, two hundred thirteen billion, one hundred one million, two hundred ten thousand, ten".