10021222011021 has 16 divisors (see below), whose sum is σ = 15015075121536. Its totient is φ = 5898779510976.

The previous prime is 10021222010957. The next prime is 10021222011041. The reversal of 10021222011021 is 12011022212001.

It is not a de Polignac number, because 10021222011021 - 2⁶ = 10021222010957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021222011041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5585964550 + ... + 5585966343.

It is an arithmetic number, because the mean of its divisors is an integer number (938442195096).

Almost surely, 2^{10021222011021} is an apocalyptic number.

It is an amenable number.

10021222011021 is a deficient number, since it is larger than the sum of its proper divisors (4993853110515).

10021222011021 is a wasteful number, since it uses less digits than its factorization.

10021222011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11171930932.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10021222011021 its reverse (12011022212001), we get a palindrome (22032244223022).

The spelling of 10021222011021 in words is "ten trillion, twenty-one billion, two hundred twenty-two million, eleven thousand, twenty-one".