111210102210010 has 32 divisors (see below), whose sum is σ = 208132052063760. Its totient is φ = 42732087562752.

The previous prime is 111210102210001. The next prime is 111210102210013. The reversal of 111210102210010 is 10012201012111.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 68612015198169 + 42598087011841 = 8283237^2 + 6526721^2 .

It is a super-2 number, since 2×111210102210010² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111210102210013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973250259 + ... + 973364518.

Almost surely, 2^{111210102210010} is an apocalyptic number.

111210102210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111210102210010 is a deficient number, since it is larger than the sum of its proper divisors (96921949853750).

111210102210010 is a wasteful number, since it uses less digits than its factorization.

111210102210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946615010.

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

Adding to 111210102210010 its reverse (10012201012111), we get a palindrome (121222303222121).

The spelling of 111210102210010 in words is "one hundred eleven trillion, two hundred ten billion, one hundred two million, two hundred ten thousand, ten".