102225315126 has 32 divisors (see below), whose sum is σ = 223343947008. Its totient is φ = 30934743840.

The previous prime is 102225315119. The next prime is 102225315187. The reversal of 102225315126 is 621513522201.

It is a super-2 number, since 2×102225315126² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102225315093 and 102225315102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017265 + ... + 1113228.

It is an arithmetic number, because the mean of its divisors is an integer number (6979498344).

Almost surely, 2^102225315126 is an apocalyptic number.

102225315126 is an abundant number, since it is smaller than the sum of its proper divisors (121118631882).

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

102225315126 is a wasteful number, since it uses less digits than its factorization.

102225315126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131236.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 102225315126 its reverse (621513522201), we get a palindrome (723738837327).

The spelling of 102225315126 in words is "one hundred two billion, two hundred twenty-five million, three hundred fifteen thousand, one hundred twenty-six".