11010212201021 has 32 divisors (see below), whose sum is σ = 12251261975040. Its totient is φ = 9810214516800.

The previous prime is 11010212200979. The next prime is 11010212201081. The reversal of 11010212201021 is 12010221201011.

It is a cyclic number.

It is not a de Polignac number, because 11010212201021 - 2³⁴ = 10993032331837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11010212200987 and 11010212201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010212201081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1211106686 + ... + 1211115776.

It is an arithmetic number, because the mean of its divisors is an integer number (382851936720).

Almost surely, 2^{11010212201021} is an apocalyptic number.

11010212201021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11010212201021 is a deficient number, since it is larger than the sum of its proper divisors (1241049774019).

11010212201021 is a wasteful number, since it uses less digits than its factorization.

11010212201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14537.

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

Adding to 11010212201021 its reverse (12010221201011), we get a palindrome (23020433402032).

The spelling of 11010212201021 in words is "eleven trillion, ten billion, two hundred twelve million, two hundred one thousand, twenty-one".