1020210012200 has 48 divisors (see below), whose sum is σ = 2496829776000. Its totient is φ = 386605897920.

The previous prime is 1020210012179. The next prime is 1020210012223. The reversal of 1020210012200 is 22100120201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134234360 + ... + 134241959.

It is an arithmetic number, because the mean of its divisors is an integer number (52017287000).

Almost surely, 2^{1020210012200} is an apocalyptic number.

1020210012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020210012200 is an abundant number, since it is smaller than the sum of its proper divisors (1476619763800).

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

1020210012200 is a wasteful number, since it uses less digits than its factorization.

1020210012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268476354 (or 268476345 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1020210012200 its reverse (22100120201), we get a palindrome (1042310132401).

The spelling of 1020210012200 in words is "one trillion, twenty billion, two hundred ten million, twelve thousand, two hundred".