3102421342020 has 1536 divisors, whose sum is σ = 12999051362304. Its totient is φ = 531372441600.

The previous prime is 3102421342001. The next prime is 3102421342081. The reversal of 3102421342020 is 202431242013.

It is a happy number.

3102421342020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 1548886339 + ... + 1548888341.

It is an arithmetic number, because the mean of its divisors is an integer number (8462924064).

Almost surely, 2^{3102421342020} is an apocalyptic number.

3102421342020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3102421342020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6499525681152).

3102421342020 is an abundant number, since it is smaller than the sum of its proper divisors (9896630020284).

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

3102421342020 is a wasteful number, since it uses less digits than its factorization.

3102421342020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 3102421342020 its reverse (202431242013), we get a palindrome (3304852584033).

The spelling of 3102421342020 in words is "three trillion, one hundred two billion, four hundred twenty-one million, three hundred forty-two thousand, twenty".