212001120010 has 16 divisors (see below), whose sum is σ = 382331666016. Its totient is φ = 84638303568.

The previous prime is 212001119987. The next prime is 212001120011. The reversal of 212001120010 is 10021100212.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (212001120011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20262564 + ... + 20273023.

It is an arithmetic number, because the mean of its divisors is an integer number (23895729126).

Almost surely, 2^212001120010 is an apocalyptic number.

212001120010 is a deficient number, since it is larger than the sum of its proper divisors (170330546006).

212001120010 is a wasteful number, since it uses less digits than its factorization.

212001120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40536117.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 212001120010 its reverse (10021100212), we get a palindrome (222022220222).

The spelling of 212001120010 in words is "two hundred twelve billion, one million, one hundred twenty thousand, ten".