101221021222213 has 8 divisors (see below), whose sum is σ = 101829160044416. Its totient is φ = 100614607617600.

The previous prime is 101221021222199. The next prime is 101221021222231. The reversal of 101221021222213 is 312222120122101.

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 101221021222213 - 2⁴⁵ = 66036649133381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101221021222273) 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, 431186703 + ... + 431421388.

It is an arithmetic number, because the mean of its divisors is an integer number (12728645005552).

Almost surely, 2^{101221021222213} is an apocalyptic number.

It is an amenable number.

101221021222213 is a deficient number, since it is larger than the sum of its proper divisors (608138822203).

101221021222213 is an equidigital number, since it uses as much as digits as its factorization.

101221021222213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862608795.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 101221021222213 its reverse (312222120122101), we get a palindrome (413443141344314).

The spelling of 101221021222213 in words is "one hundred one trillion, two hundred twenty-one billion, twenty-one million, two hundred twenty-two thousand, two hundred thirteen".