1010121200011 has 24 divisors (see below), whose sum is σ = 1269791048960. Its totient is φ = 786562516080.

The previous prime is 1010121199987. The next prime is 1010121200063. The reversal of 1010121200011 is 1100021210101.

It is not a de Polignac number, because 1010121200011 - 2¹⁵ = 1010121167243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010121200111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 813520 + ... + 1637698.

Almost surely, 2^{1010121200011} is an apocalyptic number.

1010121200011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1010121200011 is a deficient number, since it is larger than the sum of its proper divisors (259669848949).

1010121200011 is a wasteful number, since it uses less digits than its factorization.

1010121200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825655 (or 825644 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1010121200011 its reverse (1100021210101), we get a palindrome (2110142410112).

The spelling of 1010121200011 in words is "one trillion, ten billion, one hundred twenty-one million, two hundred thousand, eleven".