210201001121100 has 72 divisors (see below), whose sum is σ = 663470796276288. Its totient is φ = 50957818452800.

The previous prime is 210201001121057. The next prime is 210201001121113. The reversal of 210201001121100 is 1121100102012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31848633234 + ... + 31848639833.

It is an arithmetic number, because the mean of its divisors is an integer number (9214872170504).

Almost surely, 2^{210201001121100} is an apocalyptic number.

210201001121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210201001121100 is an abundant number, since it is smaller than the sum of its proper divisors (453269795155188).

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

210201001121100 is a wasteful number, since it uses less digits than its factorization.

210201001121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63697273095 (or 63697273088 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210201001121100 its reverse (1121100102012), we get a palindrome (211322101223112).

The spelling of 210201001121100 in words is "two hundred ten trillion, two hundred one billion, one million, one hundred twenty-one thousand, one hundred".