10101021222001 has 16 divisors (see below), whose sum is σ = 10167315840000. Its totient is φ = 10035015361488.

The previous prime is 10101021221981. The next prime is 10101021222011. The reversal of 10101021222001 is 10022212010101.

It is a cyclic number.

It is not a de Polignac number, because 10101021222001 - 2⁴¹ = 7901997966449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101021222011) 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, 96991980 + ... + 97096066.

It is an arithmetic number, because the mean of its divisors is an integer number (635457240000).

Almost surely, 2^{10101021222001} is an apocalyptic number.

It is an amenable number.

10101021222001 is a deficient number, since it is larger than the sum of its proper divisors (66294617999).

10101021222001 is a wasteful number, since it uses less digits than its factorization.

10101021222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105468.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10101021222001 its reverse (10022212010101), we get a palindrome (20123233232102).

The spelling of 10101021222001 in words is "ten trillion, one hundred one billion, twenty-one million, two hundred twenty-two thousand, one".