102212265346 has 32 divisors (see below), whose sum is σ = 163448817840. Its totient is φ = 47846082816.

The previous prime is 102212265313. The next prime is 102212265409. The reversal of 102212265346 is 643562212201.

It can be written as a sum of positive squares in 8 ways, for example, as 100124780625 + 2087484721 = 316425^2 + 45689^2 .

It is a super-2 number, since 2×102212265346² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547500 + ... + 710056.

Almost surely, 2^102212265346 is an apocalyptic number.

102212265346 is a deficient number, since it is larger than the sum of its proper divisors (61236552494).

102212265346 is a wasteful number, since it uses less digits than its factorization.

102212265346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162918.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 102212265346 its reverse (643562212201), we get a palindrome (745774477547).

The spelling of 102212265346 in words is "one hundred two billion, two hundred twelve million, two hundred sixty-five thousand, three hundred forty-six".