1010200012011 has 6 divisors (see below), whose sum is σ = 1459177795140. Its totient is φ = 673466674668.

The previous prime is 1010200011943. The next prime is 1010200012033. The reversal of 1010200012011 is 1102100020101.

It is a happy number.

It is not a de Polignac number, because 1010200012011 - 2¹⁹ = 1010199487723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 112244445779 = 1010200012011 / (1 + 0 + 1 + 0 + 2 + 0 + 0 + 0 + 1 + 2 + 0 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 1010200011984 and 1010200012002.

It is not an unprimeable number, because it can be changed into a prime (1010200012051) 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 5 ways as a sum of consecutive naturals, for example, 56122222881 + ... + 56122222898.

It is an arithmetic number, because the mean of its divisors is an integer number (243196299190).

Almost surely, 2^{1010200012011} is an apocalyptic number.

1010200012011 is a deficient number, since it is larger than the sum of its proper divisors (448977783129).

1010200012011 is a wasteful number, since it uses less digits than its factorization.

1010200012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112244445785 (or 112244445782 counting only the distinct ones).

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

Adding to 1010200012011 its reverse (1102100020101), we get a palindrome (2112300032112).

The spelling of 1010200012011 in words is "one trillion, ten billion, two hundred million, twelve thousand, eleven".