102002311626 has 64 divisors (see below), whose sum is σ = 221161995648. Its totient is φ = 31237613568.

The previous prime is 102002311591. The next prime is 102002311627. The reversal of 102002311626 is 626113200201.

It is a super-2 number, since 2×102002311626² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102002311596 and 102002311605.

It is not an unprimeable number, because it can be changed into a prime (102002311627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8384340 + ... + 8396496.

It is an arithmetic number, because the mean of its divisors is an integer number (3455656182).

Almost surely, 2^102002311626 is an apocalyptic number.

102002311626 is an abundant number, since it is smaller than the sum of its proper divisors (119159684022).

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

102002311626 is a wasteful number, since it uses less digits than its factorization.

102002311626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14135.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 102002311626 its reverse (626113200201), we get a palindrome (728115511827).

The spelling of 102002311626 in words is "one hundred two billion, two million, three hundred eleven thousand, six hundred twenty-six".