102222111202010 has 16 divisors (see below), whose sum is σ = 184953167007336. Its totient is φ = 40676985182208.

The previous prime is 102222111202009. The next prime is 102222111202069. The reversal of 102222111202010 is 10202111222201.

It can be written as a sum of positive squares in 4 ways, for example, as 82465232995369 + 19756878206641 = 9081037^2 + 4444871^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102222111202010.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26482410299 + ... + 26482414158.

Almost surely, 2^{102222111202010} is an apocalyptic number.

102222111202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102222111202010 is a deficient number, since it is larger than the sum of its proper divisors (82731055805326).

102222111202010 is a wasteful number, since it uses less digits than its factorization.

102222111202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52964824657.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102222111202010 its reverse (10202111222201), we get a palindrome (112424222424211).

The spelling of 102222111202010 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred eleven million, two hundred two thousand, ten".