10002122120000 has 140 divisors (see below), whose sum is σ = 26107383213120. Its totient is φ = 3790277568000.

The previous prime is 10002122119967. The next prime is 10002122120017. The reversal of 10002122120000 is 2122120001.

It is a happy number.

It is a super-3 number, since 3×10002122120000³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5820344 + ... + 7340343.

Almost surely, 2^{10002122120000} is an apocalyptic number.

10002122120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002122120000 is an abundant number, since it is smaller than the sum of its proper divisors (16105261093120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10002122120000 is an equidigital number, since it uses as much as digits as its factorization.

10002122120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13160738 (or 13160713 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10002122120000 its reverse (2122120001), we get a palindrome (10004244240001).

Subtracting from 10002122120000 its reverse (2122120001), we obtain a palindrome (9999999999999).

The spelling of 10002122120000 in words is "ten trillion, two billion, one hundred twenty-two million, one hundred twenty thousand".