10020001011 has 4 divisors (see below), whose sum is σ = 13360001352. Its totient is φ = 6680000672.

The previous prime is 10020001001. The next prime is 10020001039. The reversal of 10020001011 is 11010002001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11010002001 = 3 ⋅3670000667.

It is a cyclic number.

It is not a de Polignac number, because 10020001011 - 2⁵ = 10020000979 is a prime.

It is a super-3 number, since 3×10020001011³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10020001001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670000166 + ... + 1670000171.

It is an arithmetic number, because the mean of its divisors is an integer number (3340000338).

Almost surely, 2^10020001011 is an apocalyptic number.

10020001011 is a deficient number, since it is larger than the sum of its proper divisors (3340000341).

10020001011 is an equidigital number, since it uses as much as digits as its factorization.

10020001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340000340.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 10020001011 its reverse (11010002001), we get a palindrome (21030003012).

The spelling of 10020001011 in words is "ten billion, twenty million, one thousand, eleven".