102022001101221 has 8 divisors (see below), whose sum is σ = 136029725412000. Its totient is φ = 68014472095632.

The previous prime is 102022001101201. The next prime is 102022001101247. The reversal of 102022001101221 is 122101100220201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102022001101221 - 2¹⁰ = 102022001100197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102022001101221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022001101201) 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, 47603050 + ... + 49700043.

It is an arithmetic number, because the mean of its divisors is an integer number (17003715676500).

Almost surely, 2^{102022001101221} is an apocalyptic number.

It is an amenable number.

102022001101221 is a deficient number, since it is larger than the sum of its proper divisors (34007724310779).

102022001101221 is an equidigital number, since it uses as much as digits as its factorization.

102022001101221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97652595.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102022001101221 its reverse (122101100220201), we get a palindrome (224123101321422).

The spelling of 102022001101221 in words is "one hundred two trillion, twenty-two billion, one million, one hundred one thousand, two hundred twenty-one".