1102121630 has 16 divisors (see below), whose sum is σ = 2003081184. Its totient is φ = 436568160.

The previous prime is 1102121623. The next prime is 1102121689. The reversal of 1102121630 is 361212011.

It is a junction number, because it is equal to n+sod(n) for n = 1102121599 and 1102121608.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 533981 + ... + 536040.

It is an arithmetic number, because the mean of its divisors is an integer number (125192574).

Almost surely, 2^1102121630 is an apocalyptic number.

1102121630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1102121630 is a deficient number, since it is larger than the sum of its proper divisors (900959554).

1102121630 is a wasteful number, since it uses less digits than its factorization.

1102121630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070131.

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

The square root of 1102121630 is about 33198.2172714138. The cubic root of 1102121630 is about 1032.9433608814.

Adding to 1102121630 its reverse (361212011), we get a palindrome (1463333641).

The spelling of 1102121630 in words is "one billion, one hundred two million, one hundred twenty-one thousand, six hundred thirty".