10210012122220 has 24 divisors (see below), whose sum is σ = 21445230618000. Its totient is φ = 4083203865792.

The previous prime is 10210012122217. The next prime is 10210012122241. The reversal of 10210012122220 is 2222121001201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10210012122194 and 10210012122203.

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, 49956915 + ... + 50160874.

It is an arithmetic number, because the mean of its divisors is an integer number (893551275750).

Almost surely, 2^{10210012122220} is an apocalyptic number.

10210012122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210012122220 is an abundant number, since it is smaller than the sum of its proper divisors (11235218495780).

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

10210012122220 is a wasteful number, since it uses less digits than its factorization.

10210012122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100122897 (or 100122895 counting only the distinct ones).

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

Adding to 10210012122220 its reverse (2222121001201), we get a palindrome (12432133123421).

The spelling of 10210012122220 in words is "ten trillion, two hundred ten billion, twelve million, one hundred twenty-two thousand, two hundred twenty".