212101123010 has 32 divisors (see below), whose sum is σ = 450397228032. Its totient is φ = 70374565440.

The previous prime is 212101123009. The next prime is 212101123079. The reversal of 212101123010 is 10321101212.

212101123010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48869057 + ... + 48873396.

It is an arithmetic number, because the mean of its divisors is an integer number (14074913376).

Almost surely, 2^212101123010 is an apocalyptic number.

212101123010 is an abundant number, since it is smaller than the sum of its proper divisors (238296105022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212101123010 is a wasteful number, since it uses less digits than its factorization.

212101123010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97742498.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212101123010 its reverse (10321101212), we get a palindrome (222422224222).

The spelling of 212101123010 in words is "two hundred twelve billion, one hundred one million, one hundred twenty-three thousand, ten".