10212222121001 has 8 divisors (see below), whose sum is σ = 10227947208384. Its totient is φ = 10196502931440.

The previous prime is 10212222120941. The next prime is 10212222121039. The reversal of 10212222121001 is 10012122221201.

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 10212222121001 - 2¹⁰ = 10212222119977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212222121061) 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, 1997546 + ... + 4941116.

It is an arithmetic number, because the mean of its divisors is an integer number (1278493401048).

Almost surely, 2^{10212222121001} is an apocalyptic number.

It is an amenable number.

10212222121001 is a deficient number, since it is larger than the sum of its proper divisors (15725087383).

10212222121001 is an equidigital number, since it uses as much as digits as its factorization.

10212222121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948911.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10212222121001 its reverse (10012122221201), we get a palindrome (20224344342202).

The spelling of 10212222121001 in words is "ten trillion, two hundred twelve billion, two hundred twenty-two million, one hundred twenty-one thousand, one".