2120011001015 has 8 divisors (see below), whose sum is σ = 2544034867440. Its totient is φ = 1695994356672.

The previous prime is 2120011000993. The next prime is 2120011001029. The reversal of 2120011001015 is 5101001100212.

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 2120011001015 - 2²⁶ = 2119943892151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137230 + ... + 2352299.

It is an arithmetic number, because the mean of its divisors is an integer number (318004358430).

Almost surely, 2^{2120011001015} is an apocalyptic number.

2120011001015 is a deficient number, since it is larger than the sum of its proper divisors (424023866425).

2120011001015 is a wasteful number, since it uses less digits than its factorization.

2120011001015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611041.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 2120011001015 its reverse (5101001100212), we get a palindrome (7221012101227).

The spelling of 2120011001015 in words is "two trillion, one hundred twenty billion, eleven million, one thousand, fifteen".