1212132100022 has 8 divisors (see below), whose sum is σ = 1838627343000. Its totient is φ = 599256319024.

The previous prime is 1212132099977. The next prime is 1212132100087. The reversal of 1212132100022 is 2200012312121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3404865272 + ... + 3404865627.

It is an arithmetic number, because the mean of its divisors is an integer number (229828417875).

Almost surely, 2^{1212132100022} is an apocalyptic number.

1212132100022 is a deficient number, since it is larger than the sum of its proper divisors (626495242978).

1212132100022 is an equidigital number, since it uses as much as digits as its factorization.

1212132100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6809730990.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1212132100022 its reverse (2200012312121), we get a palindrome (3412144412143).

The spelling of 1212132100022 in words is "one trillion, two hundred twelve billion, one hundred thirty-two million, one hundred thousand, twenty-two".