11021101212010 has 16 divisors (see below), whose sum is σ = 19843522034472. Its totient is φ = 4407209406400.

The previous prime is 11021101211969. The next prime is 11021101212031. The reversal of 11021101212010 is 1021210112011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9599667378889 + 1421433833121 = 3098333^2 + 1192239^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153847201 + ... + 153918820.

Almost surely, 2^{11021101212010} is an apocalyptic number.

11021101212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021101212010 is a deficient number, since it is larger than the sum of its proper divisors (8822420822462).

11021101212010 is a wasteful number, since it uses less digits than its factorization.

11021101212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307769609.

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

Adding to 11021101212010 its reverse (1021210112011), we get a palindrome (12042311324021).

The spelling of 11021101212010 in words is "eleven trillion, twenty-one billion, one hundred one million, two hundred twelve thousand, ten".