212011122010 has 16 divisors (see below), whose sum is σ = 398212194816. Its totient is φ = 81117298768.

The previous prime is 212011121999. The next prime is 212011122013. The reversal of 212011122010 is 10221110212.

It is not an unprimeable number, because it can be changed into a prime (212011122013) 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, 460893514 + ... + 460893973.

It is an arithmetic number, because the mean of its divisors is an integer number (24888262176).

Almost surely, 2^212011122010 is an apocalyptic number.

212011122010 is a deficient number, since it is larger than the sum of its proper divisors (186201072806).

212011122010 is a wasteful number, since it uses less digits than its factorization.

212011122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921787517.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212011122010 its reverse (10221110212), we get a palindrome (222232232222).

The spelling of 212011122010 in words is "two hundred twelve billion, eleven million, one hundred twenty-two thousand, ten".