2000011021101 has 16 divisors (see below), whose sum is σ = 2963225928000. Its totient is φ = 1333229693904.

The previous prime is 2000011021061. The next prime is 2000011021123. The reversal of 2000011021101 is 1011201100002.

It is a happy number.

It is not a de Polignac number, because 2000011021101 - 2¹¹ = 2000011019053 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000011025101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2751951 + ... + 3401948.

It is an arithmetic number, because the mean of its divisors is an integer number (185201620500).

Almost surely, 2^{2000011021101} is an apocalyptic number.

It is an amenable number.

2000011021101 is a deficient number, since it is larger than the sum of its proper divisors (963214906899).

2000011021101 is a wasteful number, since it uses less digits than its factorization.

2000011021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165945 (or 6165939 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2000011021101 its reverse (1011201100002), we get a palindrome (3011212121103).

The spelling of 2000011021101 in words is "two trillion, eleven million, twenty-one thousand, one hundred one".