2210001101021 has 8 divisors (see below), whose sum is σ = 2526277724544. Its totient is φ = 1893865022640.

The previous prime is 2210001100927. The next prime is 2210001101023. The reversal of 2210001101021 is 1201011000122.

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 2210001101021 - 2³⁸ = 1935123194077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2210001100993 and 2210001101011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210001101023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35102585 + ... + 35165486.

It is an arithmetic number, because the mean of its divisors is an integer number (315784715568).

Almost surely, 2^{2210001101021} is an apocalyptic number.

It is an amenable number.

2210001101021 is a deficient number, since it is larger than the sum of its proper divisors (316276623523).

2210001101021 is an equidigital number, since it uses as much as digits as its factorization.

2210001101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70272571.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2210001101021 its reverse (1201011000122), we get a palindrome (3411012101143).

The spelling of 2210001101021 in words is "two trillion, two hundred ten billion, one million, one hundred one thousand, twenty-one".