12122202100010 has 32 divisors (see below), whose sum is σ = 21978702196560. Its totient is φ = 4813688936448.

The previous prime is 12122202100007. The next prime is 12122202100103. The reversal of 12122202100010 is 1000120222121.

It can be written as a sum of positive squares in 8 ways, for example, as 5886189265609 + 6236012834401 = 2426147^2 + 2497201^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4041545 + ... + 6370124.

Almost surely, 2^{12122202100010} is an apocalyptic number.

12122202100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122202100010 is a deficient number, since it is larger than the sum of its proper divisors (9856500096550).

12122202100010 is a wasteful number, since it uses less digits than its factorization.

12122202100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10412522.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12122202100010 its reverse (1000120222121), we get a palindrome (13122322322131).

The spelling of 12122202100010 in words is "twelve trillion, one hundred twenty-two billion, two hundred two million, one hundred thousand, ten".