2101011002 has 8 divisors (see below), whose sum is σ = 3165649536. Its totient is φ = 1045794492.

The previous prime is 2101010987. The next prime is 2101011047. The reversal of 2101011002 is 2001101012.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2354948 + ... + 2355839.

It is an arithmetic number, because the mean of its divisors is an integer number (395706192).

Almost surely, 2^2101011002 is an apocalyptic number.

2101011002 is a deficient number, since it is larger than the sum of its proper divisors (1064638534).

2101011002 is a wasteful number, since it uses less digits than its factorization.

2101011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711012.

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

The square root of 2101011002 is about 45836.7865583965. The cubic root of 2101011002 is about 1280.7846348905.

Adding to 2101011002 its reverse (2001101012), we get a palindrome (4102112014).

The spelling of 2101011002 in words is "two billion, one hundred one million, eleven thousand, two".