3870221102 has 32 divisors (see below), whose sum is σ = 6544972800. Its totient is φ = 1700467200.

The previous prime is 3870221101. The next prime is 3870221123. The reversal of 3870221102 is 2011220783.

It is a super-2 number, since 2×3870221102² = 29957222756732188808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870221101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692174 + ... + 697742.

It is an arithmetic number, because the mean of its divisors is an integer number (204530400).

Almost surely, 2^3870221102 is an apocalyptic number.

3870221102 is a deficient number, since it is larger than the sum of its proper divisors (2674751698).

3870221102 is a wasteful number, since it uses less digits than its factorization.

3870221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6632.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 3870221102 is about 62211.1011154762. The cubic root of 3870221102 is about 1570.0443686327.

Adding to 3870221102 its reverse (2011220783), we get a palindrome (5881441885).

The spelling of 3870221102 in words is "three billion, eight hundred seventy million, two hundred twenty-one thousand, one hundred two".