3121101002 has 16 divisors (see below), whose sum is σ = 4697028000. Its totient is φ = 1555434672.

The previous prime is 3121100963. The next prime is 3121101029. The reversal of 3121101002 is 2001011213.

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, 890249 + ... + 893747.

It is an arithmetic number, because the mean of its divisors is an integer number (293564250).

Almost surely, 2^3121101002 is an apocalyptic number.

3121101002 is a deficient number, since it is larger than the sum of its proper divisors (1575926998).

3121101002 is a wasteful number, since it uses less digits than its factorization.

3121101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 3121101002 is about 55866.8148546165. The cubic root of 3121101002 is about 1461.4005766215.

Adding to 3121101002 its reverse (2001011213), we get a palindrome (5122112215).

The spelling of 3121101002 in words is "three billion, one hundred twenty-one million, one hundred one thousand, two".