1102502402 has 4 divisors (see below), whose sum is σ = 1653753606. Its totient is φ = 551251200.

The previous prime is 1102502399. The next prime is 1102502441. The reversal of 1102502402 is 2042052011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2042052011 = 1051 ⋅1942961.

It can be written as a sum of positive squares in only one way, i.e., 651831961 + 450670441 = 25531^2 + 21229^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275625599 + ... + 275625602.

Almost surely, 2^1102502402 is an apocalyptic number.

1102502402 is a deficient number, since it is larger than the sum of its proper divisors (551251204).

1102502402 is an equidigital number, since it uses as much as digits as its factorization.

1102502402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551251203.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1102502402 is about 33203.9516021813. The cubic root of 1102502402 is about 1033.0623043845.

Adding to 1102502402 its reverse (2042052011), we get a palindrome (3144554413).

The spelling of 1102502402 in words is "one billion, one hundred two million, five hundred two thousand, four hundred two".