1012002110220 has 48 divisors (see below), whose sum is σ = 2833650892800. Its totient is φ = 269862945216.

The previous prime is 1012002110209. The next prime is 1012002110237. The reversal of 1012002110220 is 220112002101.

It is a super-3 number, since 3×1012002110220³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1012002110196 and 1012002110205.

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, 5998581 + ... + 6164979.

It is an arithmetic number, because the mean of its divisors is an integer number (59034393600).

Almost surely, 2^{1012002110220} is an apocalyptic number.

1012002110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012002110220 is an abundant number, since it is smaller than the sum of its proper divisors (1821648782580).

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

1012002110220 is a wasteful number, since it uses less digits than its factorization.

1012002110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267774 (or 267772 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1012002110220 its reverse (220112002101), we get a palindrome (1232114112321).

The spelling of 1012002110220 in words is "one trillion, twelve billion, two million, one hundred ten thousand, two hundred twenty".