1000210120011 has 12 divisors (see below), whose sum is σ = 1491352724160. Its totient is φ = 645296851440.

The previous prime is 1000210120003. The next prime is 1000210120079. The reversal of 1000210120011 is 1100210120001.

It is a happy number.

It is not a de Polignac number, because 1000210120011 - 2³ = 1000210120003 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 1000210119975 and 1000210120002.

It is not an unprimeable number, because it can be changed into a prime (1000210120211) 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, 1792490976 + ... + 1792491533.

It is an arithmetic number, because the mean of its divisors is an integer number (124279393680).

Almost surely, 2^{1000210120011} is an apocalyptic number.

1000210120011 is a deficient number, since it is larger than the sum of its proper divisors (491142604149).

1000210120011 is a wasteful number, since it uses less digits than its factorization.

1000210120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584982546 (or 3584982543 counting only the distinct ones).

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

Adding to 1000210120011 its reverse (1100210120001), we get a palindrome (2100420240012).

The spelling of 1000210120011 in words is "one trillion, two hundred ten million, one hundred twenty thousand, eleven".