10221210222011 has 8 divisors (see below), whose sum is σ = 10226560675584. Its totient is φ = 10215860826600.

The previous prime is 10221210222001. The next prime is 10221210222019. The reversal of 10221210222011 is 11022201212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10221210222011 - 2³⁴ = 10204030352827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221210222019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19441970 + ... + 19960776.

It is an arithmetic number, because the mean of its divisors is an integer number (1278320084448).

Almost surely, 2^{10221210222011} is an apocalyptic number.

10221210222011 is a deficient number, since it is larger than the sum of its proper divisors (5350453573).

10221210222011 is an equidigital number, since it uses as much as digits as its factorization.

10221210222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529081.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10221210222011 its reverse (11022201212201), we get a palindrome (21243411434212).

The spelling of 10221210222011 in words is "ten trillion, two hundred twenty-one billion, two hundred ten million, two hundred twenty-two thousand, eleven".