2050121015 has 8 divisors (see below), whose sum is σ = 2462164128. Its totient is φ = 1638750880.

The previous prime is 2050121009. The next prime is 2050121023. The reversal of 2050121015 is 5101210502.

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

It is not a de Polignac number, because 2050121015 - 2⁸ = 2050120759 is a prime.

It is a super-2 number, since 2×2050121015² = 8405992352289260450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2050120984 and 2050121002.

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, 161516 + ... + 173745.

It is an arithmetic number, because the mean of its divisors is an integer number (307770516).

Almost surely, 2^2050121015 is an apocalyptic number.

2050121015 is a deficient number, since it is larger than the sum of its proper divisors (412043113).

2050121015 is a wasteful number, since it uses less digits than its factorization.

2050121015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336489.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 2050121015 is about 45278.2620580782. The cubic root of 2050121015 is about 1270.3590889441.

Adding to 2050121015 its reverse (5101210502), we get a palindrome (7151331517).

The spelling of 2050121015 in words is "two billion, fifty million, one hundred twenty-one thousand, fifteen".