10222011020221 has 96 divisors (see below), whose sum is σ = 14067951955200. Its totient is φ = 7209919641600.

The previous prime is 10222011020213. The next prime is 10222011020233. The reversal of 10222011020221 is 12202011022201.

It is a happy number.

It is not a de Polignac number, because 10222011020221 - 2³ = 10222011020213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10222011020195 and 10222011020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222011020201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2102859331 + ... + 2102864191.

It is an arithmetic number, because the mean of its divisors is an integer number (146541166200).

Almost surely, 2^{10222011020221} is an apocalyptic number.

10222011020221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10222011020221 is a deficient number, since it is larger than the sum of its proper divisors (3845940934979).

10222011020221 is a wasteful number, since it uses less digits than its factorization.

10222011020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8007 (or 7994 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10222011020221 its reverse (12202011022201), we get a palindrome (22424022042422).

The spelling of 10222011020221 in words is "ten trillion, two hundred twenty-two billion, eleven million, twenty thousand, two hundred twenty-one".