10120212102220 has 24 divisors (see below), whose sum is σ = 23184485907408. Its totient is φ = 3680077128000.

The previous prime is 10120212102181. The next prime is 10120212102311. The reversal of 10120212102220 is 2220121202101.

It is a happy number.

It is a super-3 number, since 3×10120212102220³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10120212102194 and 10120212102203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23000481831 + ... + 23000482270.

It is an arithmetic number, because the mean of its divisors is an integer number (966020246142).

Almost surely, 2^{10120212102220} is an apocalyptic number.

10120212102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120212102220 is an abundant number, since it is smaller than the sum of its proper divisors (13064273805188).

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

10120212102220 is a wasteful number, since it uses less digits than its factorization.

10120212102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46000964121 (or 46000964119 counting only the distinct ones).

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

Adding to 10120212102220 its reverse (2220121202101), we get a palindrome (12340333304321).

The spelling of 10120212102220 in words is "ten trillion, one hundred twenty billion, two hundred twelve million, one hundred two thousand, two hundred twenty".