3101220003000 has 128 divisors (see below), whose sum is σ = 11058064542720. Its totient is φ = 708850281600.

The previous prime is 3101220002971. The next prime is 3101220003019. The reversal of 3101220003000 is 3000221013.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73817572 + ... + 73859571.

It is an arithmetic number, because the mean of its divisors is an integer number (86391129240).

Almost surely, 2^{3101220003000} is an apocalyptic number.

3101220003000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3101220003000 is an abundant number, since it is smaller than the sum of its proper divisors (7956844539720).

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

3101220003000 is a wasteful number, since it uses less digits than its factorization.

3101220003000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147677174 (or 147677160 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 3101220003000 its reverse (3000221013), we get a palindrome (3104220224013).

The spelling of 3101220003000 in words is "three trillion, one hundred one billion, two hundred twenty million, three thousand".