1012200200010 has 48 divisors (see below), whose sum is σ = 2631799931904. Its totient is φ = 269911908576.

The previous prime is 1012200199973. The next prime is 1012200200021. The reversal of 1012200200010 is 100020022101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1012200199965 and 1012200200001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3198999 + ... + 3501141.

It is an arithmetic number, because the mean of its divisors is an integer number (54829165248).

Almost surely, 2^{1012200200010} is an apocalyptic number.

1012200200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012200200010 is an abundant number, since it is smaller than the sum of its proper divisors (1619599731894).

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

1012200200010 is a wasteful number, since it uses less digits than its factorization.

1012200200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339379 (or 339376 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1012200200010 its reverse (100020022101), we get a palindrome (1112220222111).

The spelling of 1012200200010 in words is "one trillion, twelve billion, two hundred million, two hundred thousand, ten".