10121011223320 has 16 divisors (see below), whose sum is σ = 22772275252560. Its totient is φ = 4048404489312.

The previous prime is 10121011223317. The next prime is 10121011223327. The reversal of 10121011223320 is 2332211012101.

10121011223320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×10121011223320³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121011223327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126512640252 + ... + 126512640331.

It is an arithmetic number, because the mean of its divisors is an integer number (1423267203285).

Almost surely, 2^{10121011223320} is an apocalyptic number.

10121011223320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10121011223320 is an abundant number, since it is smaller than the sum of its proper divisors (12651264029240).

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

10121011223320 is a wasteful number, since it uses less digits than its factorization.

10121011223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253025280594 (or 253025280590 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10121011223320 its reverse (2332211012101), we get a palindrome (12453222235421).

The spelling of 10121011223320 in words is "ten trillion, one hundred twenty-one billion, eleven million, two hundred twenty-three thousand, three hundred twenty".