10023002021122 has 4 divisors (see below), whose sum is σ = 15034503031686. Its totient is φ = 5011501010560.

The previous prime is 10023002021113. The next prime is 10023002021141. The reversal of 10023002021122 is 22112020032001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6094721625001 + 3928280396121 = 2468749^2 + 1981989^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10023002021096 and 10023002021105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505750505279 + ... + 2505750505282.

Almost surely, 2^{10023002021122} is an apocalyptic number.

10023002021122 is a deficient number, since it is larger than the sum of its proper divisors (5011501010564).

10023002021122 is an equidigital number, since it uses as much as digits as its factorization.

10023002021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011501010563.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10023002021122 its reverse (22112020032001), we get a palindrome (32135022053123).

The spelling of 10023002021122 in words is "ten trillion, twenty-three billion, two million, twenty-one thousand, one hundred twenty-two".