3101213000 has 64 divisors (see below), whose sum is σ = 7314278400. Its totient is φ = 1230667200.

The previous prime is 3101212969. The next prime is 3101213023. The reversal of 3101213000 is 3121013.

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 15 ways as a sum of consecutive naturals, for example, 114791 + ... + 139209.

It is an arithmetic number, because the mean of its divisors is an integer number (114285600).

Almost surely, 2^3101213000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3101213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3657139200).

3101213000 is an abundant number, since it is smaller than the sum of its proper divisors (4213065400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3101213000 is a wasteful number, since it uses less digits than its factorization.

3101213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24567 (or 24553 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3101213000 is about 55688.5356244892. The cubic root of 3101213000 is about 1458.2898911322.

Adding to 3101213000 its reverse (3121013), we get a palindrome (3104334013).

The spelling of 3101213000 in words is "three billion, one hundred one million, two hundred thirteen thousand".