212211122101202 has 16 divisors (see below), whose sum is σ = 363802847297472. Its totient is φ = 90944535690960.

The previous prime is 212211122101177. The next prime is 212211122101207. The reversal of 212211122101202 is 202101221112212.

It is not an unprimeable number, because it can be changed into a prime (212211122101207) 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, 256911824 + ... + 257736507.

It is an arithmetic number, because the mean of its divisors is an integer number (22737677956092).

Almost surely, 2^{212211122101202} is an apocalyptic number.

212211122101202 is a deficient number, since it is larger than the sum of its proper divisors (151591725196270).

212211122101202 is a wasteful number, since it uses less digits than its factorization.

212211122101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514677793.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 212211122101202 its reverse (202101221112212), we get a palindrome (414312343213414).

The spelling of 212211122101202 in words is "two hundred twelve trillion, two hundred eleven billion, one hundred twenty-two million, one hundred one thousand, two hundred two".