102030001323222 has 128 divisors (see below), whose sum is σ = 236707044940800. Its totient is φ = 28717908350976.

The previous prime is 102030001323197. The next prime is 102030001323227. The reversal of 102030001323222 is 222323100030201.

It is a happy number.

It is a super-2 number, since 2×102030001323222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102030001323227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1913909104 + ... + 1913962412.

It is an arithmetic number, because the mean of its divisors is an integer number (1849273788600).

Almost surely, 2^{102030001323222} is an apocalyptic number.

102030001323222 is an abundant number, since it is smaller than the sum of its proper divisors (134677043617578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102030001323222 is a wasteful number, since it uses less digits than its factorization.

102030001323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55990.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102030001323222 its reverse (222323100030201), we get a palindrome (324353101353423).

The spelling of 102030001323222 in words is "one hundred two trillion, thirty billion, one million, three hundred twenty-three thousand, two hundred twenty-two".