30122002003100 has 144 divisors (see below), whose sum is σ = 74825400367872. Its totient is φ = 10310576202240.

The previous prime is 30122002003099. The next prime is 30122002003153. The reversal of 30122002003100 is 130020022103.

It is a happy number.

It is a super-2 number, since 2×30122002003100² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 1085972432 + ... + 1086000168.

It is an arithmetic number, because the mean of its divisors is an integer number (519620835888).

Almost surely, 2^{30122002003100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30122002003100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37412700183936).

30122002003100 is an abundant number, since it is smaller than the sum of its proper divisors (44703398364772).

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

30122002003100 is a wasteful number, since it uses less digits than its factorization.

30122002003100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30252 (or 30245 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30122002003100 its reverse (130020022103), we get a palindrome (30252022025203).

The spelling of 30122002003100 in words is "thirty trillion, one hundred twenty-two billion, two million, three thousand, one hundred".