10222011021 has 8 divisors (see below), whose sum is σ = 14069004544. Its totient is φ = 6594845760.

The previous prime is 10222011017. The next prime is 10222011091. The reversal of 10222011021 is 12011022201.

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

It is not a de Polignac number, because 10222011021 - 2² = 10222011017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10222010988 and 10222011006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222011091) 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, 54956956 + ... + 54957141.

It is an arithmetic number, because the mean of its divisors is an integer number (1758625568).

Almost surely, 2^10222011021 is an apocalyptic number.

It is an amenable number.

10222011021 is a deficient number, since it is larger than the sum of its proper divisors (3846993523).

10222011021 is a wasteful number, since it uses less digits than its factorization.

10222011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109914131.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10222011021 its reverse (12011022201), we get a palindrome (22233033222).

The spelling of 10222011021 in words is "ten billion, two hundred twenty-two million, eleven thousand, twenty-one".