20100201211000 has 32 divisors (see below), whose sum is σ = 47034470836080. Its totient is φ = 8040080484000.

The previous prime is 20100201210913. The next prime is 20100201211001. The reversal of 20100201211000 is 11210200102.

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 (20100201211001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10050099606 + ... + 10050101605.

Almost surely, 2^{20100201211000} is an apocalyptic number.

20100201211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20100201211000 is an abundant number, since it is smaller than the sum of its proper divisors (26934269625080).

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

20100201211000 is a wasteful number, since it uses less digits than its factorization.

20100201211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20100201232 (or 20100201218 counting only the distinct ones).

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

Adding to 20100201211000 its reverse (11210200102), we get a palindrome (20111411411102).

The spelling of 20100201211000 in words is "twenty trillion, one hundred billion, two hundred one million, two hundred eleven thousand".