1102129758946 has 4 divisors (see below), whose sum is σ = 1653194638422. Its totient is φ = 551064879472.

The previous prime is 1102129758943. The next prime is 1102129758959. The reversal of 1102129758946 is 6498579212011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1099689892921 + 2439866025 = 1048661^2 + 49395^2 .

It is not an unprimeable number, because it can be changed into a prime (1102129758943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275532439735 + ... + 275532439738.

Almost surely, 2^{1102129758946} is an apocalyptic number.

1102129758946 is a deficient number, since it is larger than the sum of its proper divisors (551064879476).

1102129758946 is an equidigital number, since it uses as much as digits as its factorization.

1102129758946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551064879475.

The product of its (nonzero) digits is 2177280, while the sum is 55.

The spelling of 1102129758946 in words is "one trillion, one hundred two billion, one hundred twenty-nine million, seven hundred fifty-eight thousand, nine hundred forty-six".