1010021200011 has 10 divisors (see below), whose sum is σ = 1508797101372. Its totient is φ = 673347466620.

The previous prime is 1010021199947. The next prime is 1010021200061. The reversal of 1010021200011 is 1100021200101.

It is a happy number.

It is not a de Polignac number, because 1010021200011 - 2⁶ = 1010021199947 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 = 1010021199966 and 1010021200002.

It is not an unprimeable number, because it can be changed into a prime (1010021200061) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6234698685 + ... + 6234698846.

Almost surely, 2^{1010021200011} is an apocalyptic number.

1010021200011 is a deficient number, since it is larger than the sum of its proper divisors (498775901361).

1010021200011 is an equidigital number, since it uses as much as digits as its factorization.

1010021200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12469397543 (or 12469397534 counting only the distinct ones).

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

Adding to 1010021200011 its reverse (1100021200101), we get a palindrome (2110042400112).

The spelling of 1010021200011 in words is "one trillion, ten billion, twenty-one million, two hundred thousand, eleven".