3899021112202 has 4 divisors (see below), whose sum is σ = 5848531668306. Its totient is φ = 1949510556100.

The previous prime is 3899021112169. The next prime is 3899021112281. The reversal of 3899021112202 is 2022111209983.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3550733466921 + 348287645281 = 1884339^2 + 590159^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 974755278049 + ... + 974755278052.

Almost surely, 2^{3899021112202} is an apocalyptic number.

3899021112202 is a deficient number, since it is larger than the sum of its proper divisors (1949510556104).

3899021112202 is a wasteful number, since it uses less digits than its factorization.

3899021112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949510556103.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 3899021112202 in words is "three trillion, eight hundred ninety-nine billion, twenty-one million, one hundred twelve thousand, two hundred two".