102243221213001 has 96 divisors (see below), whose sum is σ = 156968111731200. Its totient is φ = 59105615500800.

The previous prime is 102243221212999. The next prime is 102243221213057. The reversal of 102243221213001 is 100312122342201.

It is not a de Polignac number, because 102243221213001 - 2¹ = 102243221212999 is a prime.

It is a super-2 number, since 2×102243221213001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102243221217001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 112987935 + ... + 113889243.

It is an arithmetic number, because the mean of its divisors is an integer number (1635084497200).

Almost surely, 2^{102243221213001} is an apocalyptic number.

102243221213001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102243221213001 is a deficient number, since it is larger than the sum of its proper divisors (54724890518199).

102243221213001 is a wasteful number, since it uses less digits than its factorization.

102243221213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901551 (or 901540 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 102243221213001 its reverse (100312122342201), we get a palindrome (202555343555202).

The spelling of 102243221213001 in words is "one hundred two trillion, two hundred forty-three billion, two hundred twenty-one million, two hundred thirteen thousand, one".