881021102 has 16 divisors (see below), whose sum is σ = 1472264640. Its totient is φ = 392603232.

The previous prime is 881021093. The next prime is 881021137. The reversal of 881021102 is 201120188.

It is a happy number.

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, 583478 + ... + 584985.

It is an arithmetic number, because the mean of its divisors is an integer number (92016540).

Almost surely, 2^881021102 is an apocalyptic number.

881021102 is a deficient number, since it is larger than the sum of its proper divisors (591243538).

881021102 is a wasteful number, since it uses less digits than its factorization.

881021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168507.

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 881021102 is about 29681.9996294050. Note that the first 3 decimals coincide. The cubic root of 881021102 is about 958.6544742368.

The spelling of 881021102 in words is "eight hundred eighty-one million, twenty-one thousand, one hundred two".