20212002211010 has 32 divisors (see below), whose sum is σ = 38524216293360. Its totient is φ = 7608726986752.

The previous prime is 20212002210989. The next prime is 20212002211039. The reversal of 20212002211010 is 1011220021202.

It can be written as a sum of positive squares in 8 ways, for example, as 4523265479209 + 15688736731801 = 2126797^2 + 3960901^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1272149 + ... + 6484008.

Almost surely, 2^{20212002211010} is an apocalyptic number.

20212002211010 is a deficient number, since it is larger than the sum of its proper divisors (18312214082350).

20212002211010 is a wasteful number, since it uses less digits than its factorization.

20212002211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7771510.

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

Adding to 20212002211010 its reverse (1011220021202), we get a palindrome (21223222232212).

The spelling of 20212002211010 in words is "twenty trillion, two hundred twelve billion, two million, two hundred eleven thousand, ten".