30101110002100 has 72 divisors (see below), whose sum is σ = 66386305488888. Its totient is φ = 11845299648000.

The previous prime is 30101110002079. The next prime is 30101110002109. The reversal of 30101110002100 is 120001110103.

It can be written as a sum of positive squares in 12 ways, for example, as 2432121344676 + 27668988657424 = 1559526^2 + 5260132^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30101110002109) 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, 7905727 + ... + 11077126.

It is an arithmetic number, because the mean of its divisors is an integer number (922032020679).

Almost surely, 2^{30101110002100} is an apocalyptic number.

It is an amenable number.

30101110002100 is an abundant number, since it is smaller than the sum of its proper divisors (36285195486788).

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

30101110002100 is a wasteful number, since it uses less digits than its factorization.

30101110002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18983125 (or 18983118 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 30101110002100 its reverse (120001110103), we get a palindrome (30221111112203).

The spelling of 30101110002100 in words is "thirty trillion, one hundred one billion, one hundred ten million, two thousand, one hundred".