10221122120001 has 16 divisors (see below), whose sum is σ = 14681446511424. Its totient is φ = 6287794104384.

The previous prime is 10221122119997. The next prime is 10221122120051. The reversal of 10221122120001 is 10002122112201.

It is not a de Polignac number, because 10221122120001 - 2² = 10221122119997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10221122120051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44199871 + ... + 44430516.

It is an arithmetic number, because the mean of its divisors is an integer number (917590406964).

Almost surely, 2^{10221122120001} is an apocalyptic number.

It is an amenable number.

10221122120001 is a deficient number, since it is larger than the sum of its proper divisors (4460324391423).

10221122120001 is a wasteful number, since it uses less digits than its factorization.

10221122120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88633360.

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

Adding to 10221122120001 its reverse (10002122112201), we get a palindrome (20223244232202).

The spelling of 10221122120001 in words is "ten trillion, two hundred twenty-one billion, one hundred twenty-two million, one hundred twenty thousand, one".