101001100222021 has 8 divisors (see below), whose sum is σ = 101202114364544. Its totient is φ = 100800204155280.

The previous prime is 101001100222019. The next prime is 101001100222039. The reversal of 101001100222021 is 120222001100101.

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 101001100222021 - 2¹ = 101001100222019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101001100221992 and 101001100222010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001100222621) 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, 27806361 + ... + 31228126.

It is an arithmetic number, because the mean of its divisors is an integer number (12650264295568).

Almost surely, 2^{101001100222021} is an apocalyptic number.

It is an amenable number.

101001100222021 is a deficient number, since it is larger than the sum of its proper divisors (201014142523).

101001100222021 is an equidigital number, since it uses as much as digits as its factorization.

101001100222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59037891.

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

Adding to 101001100222021 its reverse (120222001100101), we get a palindrome (221223101322122).

The spelling of 101001100222021 in words is "one hundred one trillion, one billion, one hundred million, two hundred twenty-two thousand, twenty-one".