1102102312 has 32 divisors (see below), whose sum is σ = 2141663400. Its totient is φ = 531062784.

The previous prime is 1102102307. The next prime is 1102102327. The reversal of 1102102312 is 2132012011.

It can be written as a sum of positive squares in 4 ways, for example, as 1061065476 + 41036836 = 32574^2 + 6406^2 .

It is a super-2 number, since 2×1102102312² = 2429259012231490688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102102292 and 1102102301.

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, 129748 + ... + 137980.

Almost surely, 2^1102102312 is an apocalyptic number.

It is an amenable number.

1102102312 is a deficient number, since it is larger than the sum of its proper divisors (1039561088).

1102102312 is a wasteful number, since it uses less digits than its factorization.

1102102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8845 (or 8841 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1102102312 is about 33197.9263207809. The cubic root of 1102102312 is about 1032.9373256986.

Adding to 1102102312 its reverse (2132012011), we get a palindrome (3234114323).

The spelling of 1102102312 in words is "one billion, one hundred two million, one hundred two thousand, three hundred twelve".