212101110222010 has 32 divisors (see below), whose sum is σ = 382336348132800. Its totient is φ = 84717277925760.

The previous prime is 212101110222007. The next prime is 212101110222019. The reversal of 212101110222010 is 10222011101212.

212101110222010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212101110222010² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212101110222019) 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, 73737705 + ... + 76560115.

It is an arithmetic number, because the mean of its divisors is an integer number (11948010879150).

Almost surely, 2^{212101110222010} is an apocalyptic number.

212101110222010 is a deficient number, since it is larger than the sum of its proper divisors (170235237910790).

212101110222010 is a wasteful number, since it uses less digits than its factorization.

212101110222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833326.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212101110222010 its reverse (10222011101212), we get a palindrome (222323121323222).

The spelling of 212101110222010 in words is "two hundred twelve trillion, one hundred one billion, one hundred ten million, two hundred twenty-two thousand, ten".