10221212021001 has 8 divisors (see below), whose sum is σ = 13628354550624. Its totient is φ = 6814105419360.

The previous prime is 10221212020969. The next prime is 10221212021029. The reversal of 10221212021001 is 10012021212201.

10221212021001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10221212021001 - 2⁵ = 10221212020969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221212021081) 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, 8311020 + ... + 9461261.

It is an arithmetic number, because the mean of its divisors is an integer number (1703544318828).

Almost surely, 2^{10221212021001} is an apocalyptic number.

It is an amenable number.

10221212021001 is a deficient number, since it is larger than the sum of its proper divisors (3407142529623).

10221212021001 is a wasteful number, since it uses less digits than its factorization.

10221212021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17963991.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10221212021001 its reverse (10012021212201), we get a palindrome (20233233233202).

The spelling of 10221212021001 in words is "ten trillion, two hundred twenty-one billion, two hundred twelve million, twenty-one thousand, one".