20211002020210 has 32 divisors (see below), whose sum is σ = 37963281750912. Its totient is φ = 7732549144320.

The previous prime is 20211002020201. The next prime is 20211002020217. The reversal of 20211002020210 is 1202020011202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20211002020217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3011757 + ... + 7035103.

It is an arithmetic number, because the mean of its divisors is an integer number (1186352554716).

Almost surely, 2^{20211002020210} is an apocalyptic number.

20211002020210 is a deficient number, since it is larger than the sum of its proper divisors (17752279730702).

20211002020210 is a wasteful number, since it uses less digits than its factorization.

20211002020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045218.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20211002020210 its reverse (1202020011202), we get a palindrome (21413022031412).

The spelling of 20211002020210 in words is "twenty trillion, two hundred eleven billion, two million, twenty thousand, two hundred ten".