102212010111010 has 8 divisors (see below), whose sum is σ = 183981618199836. Its totient is φ = 40884804044400.

The previous prime is 102212010110953. The next prime is 102212010111011. The reversal of 102212010111010 is 10111010212201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92006790128289 + 10205219982721 = 9592017^2 + 3194561^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102212010111011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5110600505541 + ... + 5110600505560.

Almost surely, 2^{102212010111010} is an apocalyptic number.

102212010111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212010111010 is a deficient number, since it is larger than the sum of its proper divisors (81769608088826).

102212010111010 is a wasteful number, since it uses less digits than its factorization.

102212010111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10221201011108.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102212010111010 its reverse (10111010212201), we get a palindrome (112323020323211).

The spelling of 102212010111010 in words is "one hundred two trillion, two hundred twelve billion, ten million, one hundred eleven thousand, ten".