101101220221021 has 8 divisors (see below), whose sum is σ = 101122539480000. Its totient is φ = 101079901987680.

The previous prime is 101101220221013. The next prime is 101101220221087. The reversal of 101101220221021 is 120122022101101.

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 101101220221021 - 2³ = 101101220221013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101101220220986 and 101101220221004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101101220221091) 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, 215933430 + ... + 216401128.

It is an arithmetic number, because the mean of its divisors is an integer number (12640317435000).

Almost surely, 2^{101101220221021} is an apocalyptic number.

It is an amenable number.

101101220221021 is a deficient number, since it is larger than the sum of its proper divisors (21319258979).

101101220221021 is an equidigital number, since it uses as much as digits as its factorization.

101101220221021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512819.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101101220221021 its reverse (120122022101101), we get a palindrome (221223242322122).

The spelling of 101101220221021 in words is "one hundred one trillion, one hundred one billion, two hundred twenty million, two hundred twenty-one thousand, twenty-one".