11210121012010 has 32 divisors (see below), whose sum is σ = 20360556997200. Its totient is φ = 4443667596288.

The previous prime is 11210121011963. The next prime is 11210121012017. The reversal of 11210121012010 is 1021012101211.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2931282985801 + 8278838026209 = 1712099^2 + 2877297^2 .

It is not an unprimeable number, because it can be changed into a prime (11210121012017) 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, 8042557 + ... + 9332896.

Almost surely, 2^{11210121012010} is an apocalyptic number.

11210121012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11210121012010 is a deficient number, since it is larger than the sum of its proper divisors (9150435985190).

11210121012010 is a wasteful number, since it uses less digits than its factorization.

11210121012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17376042.

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

Adding to 11210121012010 its reverse (1021012101211), we get a palindrome (12231133113221).

The spelling of 11210121012010 in words is "eleven trillion, two hundred ten billion, one hundred twenty-one million, twelve thousand, ten".