11221021001210 has 16 divisors (see below), whose sum is σ = 20198440948392. Its totient is φ = 4488274368000.

The previous prime is 11221021001207. The next prime is 11221021001221. The reversal of 11221021001210 is 1210012012211.

11221021001210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9697699776769 + 1523321224441 = 3114113^2 + 1234229^2 .

It is a super-2 number, since 2×11221021001210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16402091 + ... + 17072510.

Almost surely, 2^{11221021001210} is an apocalyptic number.

11221021001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221021001210 is a deficient number, since it is larger than the sum of its proper divisors (8977419947182).

11221021001210 is a wasteful number, since it uses less digits than its factorization.

11221021001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33508129.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11221021001210 its reverse (1210012012211), we get a palindrome (12431033013421).

The spelling of 11221021001210 in words is "eleven trillion, two hundred twenty-one billion, twenty-one million, one thousand, two hundred ten".