2101310002 has 16 divisors (see below), whose sum is σ = 3444882624. Its totient is φ = 953370000.

The previous prime is 2101309999. The next prime is 2101310017. The reversal of 2101310002 is 2000131012.

It is a super-3 number, since 3×2101310002³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76374 + ... + 100177.

It is an arithmetic number, because the mean of its divisors is an integer number (215305164).

Almost surely, 2^2101310002 is an apocalyptic number.

2101310002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101310002 is a deficient number, since it is larger than the sum of its proper divisors (1343572622).

2101310002 is a wasteful number, since it uses less digits than its factorization.

2101310002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177105.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2101310002 is about 45840.0480148091. The cubic root of 2101310002 is about 1280.8453892036.

Adding to 2101310002 its reverse (2000131012), we get a palindrome (4101441014).

The spelling of 2101310002 in words is "two billion, one hundred one million, three hundred ten thousand, two".