10122021221002 has 8 divisors (see below), whose sum is σ = 15843163650336. Its totient is φ = 4840966670892.

The previous prime is 10122021220931. The next prime is 10122021221159. The reversal of 10122021221002 is 20012212022101.

It is a happy number.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 110021969748 + ... + 110021969839.

It is an arithmetic number, because the mean of its divisors is an integer number (1980395456292).

Almost surely, 2^{10122021221002} is an apocalyptic number.

10122021221002 is a deficient number, since it is larger than the sum of its proper divisors (5721142429334).

10122021221002 is a wasteful number, since it uses less digits than its factorization.

10122021221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220043939612.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10122021221002 its reverse (20012212022101), we get a palindrome (30134233243103).

The spelling of 10122021221002 in words is "ten trillion, one hundred twenty-two billion, twenty-one million, two hundred twenty-one thousand, two".