1202016115 has 4 divisors (see below), whose sum is σ = 1442419344. Its totient is φ = 961612888.

The previous prime is 1202016107. The next prime is 1202016121. The reversal of 1202016115 is 5116102021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5116102021 = 28631 ⋅178691.

It is a cyclic number.

It is not a de Polignac number, because 1202016115 - 2³ = 1202016107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202016092 and 1202016101.

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, 120201607 + ... + 120201616.

It is an arithmetic number, because the mean of its divisors is an integer number (360604836).

Almost surely, 2^1202016115 is an apocalyptic number.

1202016115 is a deficient number, since it is larger than the sum of its proper divisors (240403229).

1202016115 is an equidigital number, since it uses as much as digits as its factorization.

1202016115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240403228.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1202016115 is about 34670.1040523388. The cubic root of 1202016115 is about 1063.2533589504.

Adding to 1202016115 its reverse (5116102021), we get a palindrome (6318118136).

The spelling of 1202016115 in words is "one billion, two hundred two million, sixteen thousand, one hundred fifteen".