10102002011 has 8 divisors (see below), whose sum is σ = 10320873984. Its totient is φ = 9883294120.

The previous prime is 10102001999. The next prime is 10102002019. The reversal of 10102002011 is 11020020101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10102002011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10102002011.

It is not an unprimeable number, because it can be changed into a prime (10102002019) 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, 87776 + ... + 167058.

It is an arithmetic number, because the mean of its divisors is an integer number (1290109248).

Almost surely, 2^10102002011 is an apocalyptic number.

10102002011 is a deficient number, since it is larger than the sum of its proper divisors (218871973).

10102002011 is an equidigital number, since it uses as much as digits as its factorization.

10102002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82041.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10102002011 its reverse (11020020101), we get a palindrome (21122022112).

The spelling of 10102002011 in words is "ten billion, one hundred two million, two thousand, eleven".