1020001210200 has 192 divisors, whose sum is σ = 4015243008000. Its totient is φ = 233143125120.

The previous prime is 1020001210171. The next prime is 1020001210231. The reversal of 1020001210200 is 20121000201.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13454280 + ... + 13529879.

It is an arithmetic number, because the mean of its divisors is an integer number (20912724000).

Almost surely, 2^{1020001210200} is an apocalyptic number.

1020001210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020001210200 is an abundant number, since it is smaller than the sum of its proper divisors (2995241797800).

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

1020001210200 is a wasteful number, since it uses less digits than its factorization.

1020001210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26984191 (or 26984176 counting only the distinct ones).

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

Adding to 1020001210200 its reverse (20121000201), we get a palindrome (1040122210401).

The spelling of 1020001210200 in words is "one trillion, twenty billion, one million, two hundred ten thousand, two hundred".