2110021201000 has 64 divisors (see below), whose sum is σ = 4937817231360. Its totient is φ = 843945640000.

The previous prime is 2110021200967. The next prime is 2110021201007. The reversal of 2110021201000 is 1021200112.

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

It is not an unprimeable number, because it can be changed into a prime (2110021201007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14759865 + ... + 14902135.

It is an arithmetic number, because the mean of its divisors is an integer number (77153394240).

Almost surely, 2^{2110021201000} is an apocalyptic number.

2110021201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110021201000 is an abundant number, since it is smaller than the sum of its proper divisors (2827796030360).

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

2110021201000 is a wasteful number, since it uses less digits than its factorization.

2110021201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157123 (or 157109 counting only the distinct ones).

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

Adding to 2110021201000 its reverse (1021200112), we get a palindrome (2111042401112).

The spelling of 2110021201000 in words is "two trillion, one hundred ten billion, twenty-one million, two hundred one thousand".