10012101121220 has 48 divisors (see below), whose sum is σ = 22994012716416. Its totient is φ = 3631684800000.

The previous prime is 10012101121219. The next prime is 10012101121247. The reversal of 10012101121220 is 2212110121001.

10012101121220 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-2 number, since 2×10012101121220² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10012101121195 and 10012101121204.

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, 56656856 + ... + 56833295.

It is an arithmetic number, because the mean of its divisors is an integer number (479041931592).

Almost surely, 2^{10012101121220} is an apocalyptic number.

10012101121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012101121220 is an abundant number, since it is smaller than the sum of its proper divisors (12981911595196).

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

10012101121220 is a wasteful number, since it uses less digits than its factorization.

10012101121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113490572 (or 113490570 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10012101121220 its reverse (2212110121001), we get a palindrome (12224211242221).

The spelling of 10012101121220 in words is "ten trillion, twelve billion, one hundred one million, one hundred twenty-one thousand, two hundred twenty".