301020030021102 has 48 divisors (see below), whose sum is σ = 700531444904400. Its totient is φ = 85981268282112.

The previous prime is 301020030021047. The next prime is 301020030021107. The reversal of 301020030021102 is 201120030020103.

It is a super-2 number, since 2×301020030021102² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301020030021107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144527227 + ... + 146595222.

It is an arithmetic number, because the mean of its divisors is an integer number (14594405102175).

Almost surely, 2^{301020030021102} is an apocalyptic number.

301020030021102 is an abundant number, since it is smaller than the sum of its proper divisors (399511414883298).

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

301020030021102 is a wasteful number, since it uses less digits than its factorization.

301020030021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291125985 (or 291125978 counting only the distinct ones).

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

Adding to 301020030021102 its reverse (201120030020103), we get a palindrome (502140060041205).

Subtracting from 301020030021102 its reverse (201120030020103), we obtain a palindrome (99900000000999).

The spelling of 301020030021102 in words is "three hundred one trillion, twenty billion, thirty million, twenty-one thousand, one hundred two".