10021013221142 has 32 divisors (see below), whose sum is σ = 19247098763520. Its totient is φ = 3798769488480.

The previous prime is 10021013221117. The next prime is 10021013221159. The reversal of 10021013221142 is 24112231012001.

It is a super-5 number, since 5×10021013221142⁵ (a number of 66 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 879339092 + ... + 879350487.

It is an arithmetic number, because the mean of its divisors is an integer number (601471836360).

Almost surely, 2^{10021013221142} is an apocalyptic number.

10021013221142 is a deficient number, since it is larger than the sum of its proper divisors (9226085542378).

10021013221142 is a wasteful number, since it uses less digits than its factorization.

10021013221142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758689636.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10021013221142 its reverse (24112231012001), we get a palindrome (34133244233143).

The spelling of 10021013221142 in words is "ten trillion, twenty-one billion, thirteen million, two hundred twenty-one thousand, one hundred forty-two".