1020200201100 has 108 divisors (see below), whose sum is σ = 3207250710664. Its totient is φ = 271246026240.

The previous prime is 1020200201099. The next prime is 1020200201123. The reversal of 1020200201100 is 11020020201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1378534 + ... + 1985133.

Almost surely, 2^{1020200201100} is an apocalyptic number.

1020200201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020200201100 is an abundant number, since it is smaller than the sum of its proper divisors (2187050509564).

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

1020200201100 is a wasteful number, since it uses less digits than its factorization.

1020200201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364024 (or 3364014 counting only the distinct ones).

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

Adding to 1020200201100 its reverse (11020020201), we get a palindrome (1031220221301).

The spelling of 1020200201100 in words is "one trillion, twenty billion, two hundred million, two hundred one thousand, one hundred".