2101000615066 has 8 divisors (see below), whose sum is σ = 3151509769440. Its totient is φ = 1050497358588.

The previous prime is 2101000615057. The next prime is 2101000615123. The reversal of 2101000615066 is 6605160001012.

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

It is a super-3 number, since 3×2101000615066³ (a number of 38 digits) contains 333 as substring.

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, 438256 + ... + 2096203.

It is an arithmetic number, because the mean of its divisors is an integer number (393938721180).

Almost surely, 2^{2101000615066} is an apocalyptic number.

2101000615066 is a deficient number, since it is larger than the sum of its proper divisors (1050509154374).

2101000615066 is a wasteful number, since it uses less digits than its factorization.

2101000615066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948948.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 2101000615066 its reverse (6605160001012), we get a palindrome (8706160616078).

The spelling of 2101000615066 in words is "two trillion, one hundred one billion, six hundred fifteen thousand, sixty-six".