1302021116 has 12 divisors (see below), whose sum is σ = 2485676760. Its totient is φ = 591827760.

The previous prime is 1302021101. The next prime is 1302021121. The reversal of 1302021116 is 6111202031.

It is a junction number, because it is equal to n+sod(n) for n = 1302021094 and 1302021103.

It is a congruent number.

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, 14795651 + ... + 14795738.

It is an arithmetic number, because the mean of its divisors is an integer number (207139730).

Almost surely, 2^1302021116 is an apocalyptic number.

It is an amenable number.

1302021116 is a deficient number, since it is larger than the sum of its proper divisors (1183655644).

1302021116 is a wasteful number, since it uses less digits than its factorization.

1302021116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29591404 (or 29591402 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1302021116 is about 36083.5297053933. The cubic root of 1302021116 is about 1091.9581880523.

Adding to 1302021116 its reverse (6111202031), we get a palindrome (7413223147).

The spelling of 1302021116 in words is "one billion, three hundred two million, twenty-one thousand, one hundred sixteen".