33121101302130 has 64 divisors (see below), whose sum is σ = 79575291947520. Its totient is φ = 8822891298816.

The previous prime is 33121101302099. The next prime is 33121101302147. The reversal of 33121101302130 is 3120310112133.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 33121101302097 and 33121101302106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180087399 + ... + 180271221.

It is an arithmetic number, because the mean of its divisors is an integer number (1243363936680).

Almost surely, 2^{33121101302130} is an apocalyptic number.

33121101302130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33121101302130 is an abundant number, since it is smaller than the sum of its proper divisors (46454190645390).

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

33121101302130 is a wasteful number, since it uses less digits than its factorization.

33121101302130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190195.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 33121101302130 its reverse (3120310112133), we get a palindrome (36241411414263).

The spelling of 33121101302130 in words is "thirty-three trillion, one hundred twenty-one billion, one hundred one million, three hundred two thousand, one hundred thirty".