2000011010121 has 12 divisors (see below), whose sum is σ = 2888950862772. Its totient is φ = 1333319410176.

The previous prime is 2000011010119. The next prime is 2000011010131. The reversal of 2000011010121 is 1210101100002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 898846205625 + 1101164804496 = 948075^2 + 1049364^2 .

It is not a de Polignac number, because 2000011010121 - 2¹ = 2000011010119 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (2000011010131) 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, 1165296 + ... + 2314721.

It is an arithmetic number, because the mean of its divisors is an integer number (240745905231).

Almost surely, 2^{2000011010121} is an apocalyptic number.

It is an amenable number.

2000011010121 is a deficient number, since it is larger than the sum of its proper divisors (888939852651).

2000011010121 is a wasteful number, since it uses less digits than its factorization.

2000011010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543880 (or 3543877 counting only the distinct ones).

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

Adding to 2000011010121 its reverse (1210101100002), we get a palindrome (3210112110123).

The spelling of 2000011010121 in words is "two trillion, eleven million, ten thousand, one hundred twenty-one".