1102021012115 has 16 divisors (see below), whose sum is σ = 1331474677248. Its totient is φ = 875591449056.

The previous prime is 1102021012039. The next prime is 1102021012121. The reversal of 1102021012115 is 5112101202011.

It is a cyclic number.

It is not a de Polignac number, because 1102021012115 - 2³⁸ = 827143105171 is a prime.

It is a super-2 number, since 2×1102021012115² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102021012093 and 1102021012102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684632 + ... + 1634858.

It is an arithmetic number, because the mean of its divisors is an integer number (83217167328).

Almost surely, 2^{1102021012115} is an apocalyptic number.

1102021012115 is a deficient number, since it is larger than the sum of its proper divisors (229453665133).

1102021012115 is a wasteful number, since it uses less digits than its factorization.

1102021012115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951818.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 1102021012115 its reverse (5112101202011), we get a palindrome (6214122214126).

The spelling of 1102021012115 in words is "one trillion, one hundred two billion, twenty-one million, twelve thousand, one hundred fifteen".