1021222416153 has 16 divisors (see below), whose sum is σ = 1372151221056. Its totient is φ = 675555241920.

The previous prime is 1021222416121. The next prime is 1021222416157. The reversal of 1021222416153 is 3516142221201.

It is not a de Polignac number, because 1021222416153 - 2⁵ = 1021222416121 is a prime.

It is a super-2 number, since 2×1021222416153² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1021222416153.

It is not an unprimeable number, because it can be changed into a prime (1021222416157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4332775 + ... + 4562387.

It is an arithmetic number, because the mean of its divisors is an integer number (85759451316).

Almost surely, 2^{1021222416153} is an apocalyptic number.

It is an amenable number.

1021222416153 is a deficient number, since it is larger than the sum of its proper divisors (350928804903).

1021222416153 is a wasteful number, since it uses less digits than its factorization.

1021222416153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241064.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 1021222416153 its reverse (3516142221201), we get a palindrome (4537364637354).

The spelling of 1021222416153 in words is "one trillion, twenty-one billion, two hundred twenty-two million, four hundred sixteen thousand, one hundred fifty-three".