3100221301020 has 96 divisors (see below), whose sum is σ = 8700777146880. Its totient is φ = 824808165120.

The previous prime is 3100221301019. The next prime is 3100221301043. The reversal of 3100221301020 is 201031220013.

3100221301020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3100221301020² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 45235699 + ... + 45304181.

It is an arithmetic number, because the mean of its divisors is an integer number (90633095280).

Almost surely, 2^{3100221301020} is an apocalyptic number.

3100221301020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3100221301020 is an abundant number, since it is smaller than the sum of its proper divisors (5600555845860).

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

3100221301020 is a wasteful number, since it uses less digits than its factorization.

3100221301020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70235 (or 70233 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 3100221301020 its reverse (201031220013), we get a palindrome (3301252521033).

The spelling of 3100221301020 in words is "three trillion, one hundred billion, two hundred twenty-one million, three hundred one thousand, twenty".