102212211202 has 8 divisors (see below), whose sum is σ = 153319821516. Its totient is φ = 51105604032.

The previous prime is 102212211089. The next prime is 102212211217. The reversal of 102212211202 is 202112212201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 93795800121 + 8416411081 = 306261^2 + 91741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102212211202² (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 3 ways as a sum of consecutive naturals, for example, 104758 + ... + 464110.

Almost surely, 2^102212211202 is an apocalyptic number.

102212211202 is a deficient number, since it is larger than the sum of its proper divisors (51107610314).

102212211202 is a wasteful number, since it uses less digits than its factorization.

102212211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501572.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102212211202 its reverse (202112212201), we get a palindrome (304324423403).

Subtracting 102212211202 from its reverse (202112212201), we obtain a palindrome (99900000999).

The spelling of 102212211202 in words is "one hundred two billion, two hundred twelve million, two hundred eleven thousand, two hundred two".