1022210431021 has 16 divisors (see below), whose sum is σ = 1110932141760. Its totient is φ = 934967698560.

The previous prime is 1022210431007. The next prime is 1022210431027. The reversal of 1022210431021 is 1201340122201.

It is a cyclic number.

It is not a de Polignac number, because 1022210431021 - 2³¹ = 1020062947373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022210431021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022210431027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127755 + ... + 1435528.

It is an arithmetic number, because the mean of its divisors is an integer number (69433258860).

Almost surely, 2^{1022210431021} is an apocalyptic number.

It is an amenable number.

1022210431021 is a deficient number, since it is larger than the sum of its proper divisors (88721710739).

1022210431021 is a wasteful number, since it uses less digits than its factorization.

1022210431021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563756.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1022210431021 its reverse (1201340122201), we get a palindrome (2223550553222).

The spelling of 1022210431021 in words is "one trillion, twenty-two billion, two hundred ten million, four hundred thirty-one thousand, twenty-one".