10021222222001 has 8 divisors (see below), whose sum is σ = 10029589135104. Its totient is φ = 10012855678560.

The previous prime is 10021222221953. The next prime is 10021222222031. The reversal of 10021222222001 is 10022222212001.

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 10021222222001 - 2³⁴ = 10004042352817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021222222031) 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, 92114300 + ... + 92223026.

It is an arithmetic number, because the mean of its divisors is an integer number (1253698641888).

Almost surely, 2^{10021222222001} is an apocalyptic number.

It is an amenable number.

10021222222001 is a deficient number, since it is larger than the sum of its proper divisors (8366913103).

10021222222001 is a wasteful number, since it uses less digits than its factorization.

10021222222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184831.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10021222222001 its reverse (10022222212001), we get a palindrome (20043444434002).

The spelling of 10021222222001 in words is "ten trillion, twenty-one billion, two hundred twenty-two million, two hundred twenty-two thousand, one".