10012120210220 has 96 divisors (see below), whose sum is σ = 23009838179328. Its totient is φ = 3644624448512.

The previous prime is 10012120210121. The next prime is 10012120210283. The reversal of 10012120210220 is 2201202121001.

It is a super-2 number, since 2×10012120210220² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10012120210195 and 10012120210204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2448002 + ... + 5100681.

It is an arithmetic number, because the mean of its divisors is an integer number (239685814368).

Almost surely, 2^{10012120210220} is an apocalyptic number.

10012120210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012120210220 is an abundant number, since it is smaller than the sum of its proper divisors (12997717969108).

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

10012120210220 is a wasteful number, since it uses less digits than its factorization.

10012120210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7548839 (or 7548837 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10012120210220 its reverse (2201202121001), we get a palindrome (12213322331221).

The spelling of 10012120210220 in words is "ten trillion, twelve billion, one hundred twenty million, two hundred ten thousand, two hundred twenty".