10020102001011 has 12 divisors (see below), whose sum is σ = 14549258056320. Its totient is φ = 6645093821520.

The previous prime is 10020102001001. The next prime is 10020102001037. The reversal of 10020102001011 is 11010020102001.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-10020102001011 is a prime.

It is a super-2 number, since 2×10020102001011² (a number of 27 digits) contains 22 as substring.

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 = 10020102000984 and 10020102001002.

It is not an unprimeable number, because it can be changed into a prime (10020102001001) 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, 2914513116 + ... + 2914516553.

It is an arithmetic number, because the mean of its divisors is an integer number (1212438171360).

Almost surely, 2^{10020102001011} is an apocalyptic number.

10020102001011 is a deficient number, since it is larger than the sum of its proper divisors (4529156055309).

10020102001011 is a wasteful number, since it uses less digits than its factorization.

10020102001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5829029866 (or 5829029863 counting only the distinct ones).

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

Adding to 10020102001011 its reverse (11010020102001), we get a palindrome (21030122103012).

The spelling of 10020102001011 in words is "ten trillion, twenty billion, one hundred two million, one thousand, eleven".