212120002020010 has 16 divisors (see below), whose sum is σ = 436361147012736. Its totient is φ = 72726857835408.

The previous prime is 212120002020007. The next prime is 212120002020023. The reversal of 212120002020010 is 10020200021212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515142871502 + ... + 1515142871641.

It is an arithmetic number, because the mean of its divisors is an integer number (27272571688296).

Almost surely, 2^{212120002020010} is an apocalyptic number.

212120002020010 is an abundant number, since it is smaller than the sum of its proper divisors (224241144992726).

212120002020010 is a wasteful number, since it uses less digits than its factorization.

212120002020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030285743157.

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

Adding to 212120002020010 its reverse (10020200021212), we get a palindrome (222140202041222).

The spelling of 212120002020010 in words is "two hundred twelve trillion, one hundred twenty billion, two million, twenty thousand, ten".