102001201222111 has 8 divisors (see below), whose sum is σ = 102019486464000. Its totient is φ = 101982916902360.

The previous prime is 102001201222097. The next prime is 102001201222139. The reversal of 102001201222111 is 111222102100201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102001201222111 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 (102001201228111) 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, 243872040 + ... + 244289938.

It is an arithmetic number, because the mean of its divisors is an integer number (12752435808000).

Almost surely, 2^{102001201222111} is an apocalyptic number.

102001201222111 is a deficient number, since it is larger than the sum of its proper divisors (18285241889).

102001201222111 is an equidigital number, since it uses as much as digits as its factorization.

102001201222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461069.

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

Adding to 102001201222111 its reverse (111222102100201), we get a palindrome (213223303322312).

The spelling of 102001201222111 in words is "one hundred two trillion, one billion, two hundred one million, two hundred twenty-two thousand, one hundred eleven".