10021101221101 has 8 divisors (see below), whose sum is σ = 10427949243360. Its totient is φ = 9622153160592.

The previous prime is 10021101221069. The next prime is 10021101221111. The reversal of 10021101221101 is 10112210112001.

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 10021101221101 - 2⁵ = 10021101221069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021101221111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1974987850 + ... + 1974992923.

It is an arithmetic number, because the mean of its divisors is an integer number (1303493655420).

Almost surely, 2^{10021101221101} is an apocalyptic number.

It is an amenable number.

10021101221101 is a deficient number, since it is larger than the sum of its proper divisors (406848022259).

10021101221101 is an equidigital number, since it uses as much as digits as its factorization.

10021101221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949980875.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10021101221101 its reverse (10112210112001), we get a palindrome (20133311333102).

The spelling of 10021101221101 in words is "ten trillion, twenty-one billion, one hundred one million, two hundred twenty-one thousand, one hundred one".