212220012000001 has 8 divisors (see below), whose sum is σ = 213760514676800. Its totient is φ = 210679705609200.

The previous prime is 212220011999959. The next prime is 212220012000013. The reversal of 212220012000001 is 100000210022212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 212220012000001 - 2⁴³ = 203423918977793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212220012000901) 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, 46900950 + ... + 51226351.

It is an arithmetic number, because the mean of its divisors is an integer number (26720064334600).

Almost surely, 2^{212220012000001} is an apocalyptic number.

It is an amenable number.

212220012000001 is a deficient number, since it is larger than the sum of its proper divisors (1540502676799).

212220012000001 is a wasteful number, since it uses less digits than its factorization.

212220012000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98142999.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212220012000001 its reverse (100000210022212), we get a palindrome (312220222022213).

The spelling of 212220012000001 in words is "two hundred twelve trillion, two hundred twenty billion, twelve million, one", and thus it is an aban number.