3102021030012 has 12 divisors (see below), whose sum is σ = 7238049070056. Its totient is φ = 1034007010000.

The previous prime is 3102021030001. The next prime is 3102021030013. The reversal of 3102021030012 is 2100301202013.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3102021029973 and 3102021030000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102021030013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129250876239 + ... + 129250876262.

It is an arithmetic number, because the mean of its divisors is an integer number (603170755838).

Almost surely, 2^{3102021030012} is an apocalyptic number.

It is an amenable number.

3102021030012 is an abundant number, since it is smaller than the sum of its proper divisors (4136028040044).

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

3102021030012 is a wasteful number, since it uses less digits than its factorization.

3102021030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258501752508 (or 258501752506 counting only the distinct ones).

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

Adding to 3102021030012 its reverse (2100301202013), we get a palindrome (5202322232025).

The spelling of 3102021030012 in words is "three trillion, one hundred two billion, twenty-one million, thirty thousand, twelve".