1102101142 has 16 divisors (see below), whose sum is σ = 1661204160. Its totient is φ = 548372808.

The previous prime is 1102101139. The next prime is 1102101173. The reversal of 1102101142 is 2411012011.

It is a congruent number.

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, 555909 + ... + 557887.

It is an arithmetic number, because the mean of its divisors is an integer number (103825260).

Almost surely, 2^1102101142 is an apocalyptic number.

1102101142 is a deficient number, since it is larger than the sum of its proper divisors (559103018).

1102101142 is a wasteful number, since it uses less digits than its factorization.

1102101142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1102101142 is about 33197.9086991937. The cubic root of 1102101142 is about 1032.9369601738.

Adding to 1102101142 its reverse (2411012011), we get a palindrome (3513113153).

The spelling of 1102101142 in words is "one billion, one hundred two million, one hundred one thousand, one hundred forty-two".