102222120112001 has 4 divisors (see below), whose sum is σ = 102222200332032. Its totient is φ = 102222039891972.

The previous prime is 102222120111973. The next prime is 102222120112027. The reversal of 102222120112001 is 100211021222201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102222120112001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102222120112061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38167241 + ... + 40757606.

It is an arithmetic number, because the mean of its divisors is an integer number (25555550083008).

Almost surely, 2^{102222120112001} is an apocalyptic number.

It is an amenable number.

102222120112001 is a deficient number, since it is larger than the sum of its proper divisors (80220031).

102222120112001 is an equidigital number, since it uses as much as digits as its factorization.

102222120112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80220030.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102222120112001 its reverse (100211021222201), we get a palindrome (202433141334202).

The spelling of 102222120112001 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twenty million, one hundred twelve thousand, one".