1001210201200 has 60 divisors (see below), whose sum is σ = 2624080929768. Its totient is φ = 364076435200.

The previous prime is 1001210201183. The next prime is 1001210201209. The reversal of 1001210201200 is 21020121001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001210201209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113769487 + ... + 113778286.

Almost surely, 2^{1001210201200} is an apocalyptic number.

1001210201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001210201200 is an abundant number, since it is smaller than the sum of its proper divisors (1622870728568).

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

1001210201200 is a wasteful number, since it uses less digits than its factorization.

1001210201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227547802 (or 227547791 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1001210201200 its reverse (21020121001), we get a palindrome (1022230322201).

The spelling of 1001210201200 in words is "one trillion, one billion, two hundred ten million, two hundred one thousand, two hundred".