10020002011 has 8 divisors (see below), whose sum is σ = 10615652640. Its totient is φ = 9425044608.

The previous prime is 10020002009. The next prime is 10020002017. The reversal of 10020002011 is 11020002001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10020002011 - 2¹ = 10020002009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020001985 and 10020002003.

It is not an unprimeable number, because it can be changed into a prime (10020002017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143391 + ... + 201496.

It is an arithmetic number, because the mean of its divisors is an integer number (1326956580).

Almost surely, 2^10020002011 is an apocalyptic number.

10020002011 is a deficient number, since it is larger than the sum of its proper divisors (595650629).

10020002011 is a wasteful number, since it uses less digits than its factorization.

10020002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346613.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10020002011 its reverse (11020002001), we get a palindrome (21040004012).

The spelling of 10020002011 in words is "ten billion, twenty million, two thousand, eleven".