12022100210 has 16 divisors (see below), whose sum is σ = 21994531992. Its totient is φ = 4730006400.

The previous prime is 12022100179. The next prime is 12022100219. The reversal of 12022100210 is 1200122021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3127158241 + 8894941969 = 55921^2 + 94313^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12022100191 and 12022100200.

It is not an unprimeable number, because it can be changed into a prime (12022100219) 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, 9853571 + ... + 9854790.

Almost surely, 2^12022100210 is an apocalyptic number.

12022100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022100210 is a deficient number, since it is larger than the sum of its proper divisors (9972431782).

12022100210 is a wasteful number, since it uses less digits than its factorization.

12022100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19708429.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12022100210 its reverse (1200122021), we get a palindrome (13222222231).

The spelling of 12022100210 in words is "twelve billion, twenty-two million, one hundred thousand, two hundred ten".