30211122030102 has 96 divisors (see below), whose sum is σ = 71841621852000. Its totient is φ = 9118990679040.

The previous prime is 30211122030097. The next prime is 30211122030119. The reversal of 30211122030102 is 20103022111203.

30211122030102 is a `hidden beast` number, since 30 + 2 + 111 + 220 + 301 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219477 + ... + 7776272.

It is an arithmetic number, because the mean of its divisors is an integer number (748350227625).

Almost surely, 2^{30211122030102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30211122030102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35920810926000).

30211122030102 is an abundant number, since it is smaller than the sum of its proper divisors (41630499821898).

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

30211122030102 is a wasteful number, since it uses less digits than its factorization.

30211122030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7996078 (or 7996075 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30211122030102 its reverse (20103022111203), we get a palindrome (50314144141305).

The spelling of 30211122030102 in words is "thirty trillion, two hundred eleven billion, one hundred twenty-two million, thirty thousand, one hundred two".