102310001022221 has 8 divisors (see below), whose sum is σ = 102497472898560. Its totient is φ = 102122700748128.

The previous prime is 102310001022217. The next prime is 102310001022263. The reversal of 102310001022221 is 122220100013201.

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 102310001022221 - 2² = 102310001022217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102310001022221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102310001022211) 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, 41707031 + ... + 44091908.

It is an arithmetic number, because the mean of its divisors is an integer number (12812184112320).

Almost surely, 2^{102310001022221} is an apocalyptic number.

It is an amenable number.

102310001022221 is a deficient number, since it is larger than the sum of its proper divisors (187471876339).

102310001022221 is a wasteful number, since it uses less digits than its factorization.

102310001022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85801123.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102310001022221 its reverse (122220100013201), we get a palindrome (224530101035422).

The spelling of 102310001022221 in words is "one hundred two trillion, three hundred ten billion, one million, twenty-two thousand, two hundred twenty-one".