2121132033030 has 64 divisors (see below), whose sum is σ = 5174759208960. Its totient is φ = 556351625856.

The previous prime is 2121132033029. The next prime is 2121132033049. The reversal of 2121132033030 is 303302311212.

It is a super-2 number, since 2×2121132033030² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2121132032988 and 2121132033006.

It is a congruent number.

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, 1078197 + ... + 2324816.

It is an arithmetic number, because the mean of its divisors is an integer number (80855612640).

Almost surely, 2^{2121132033030} is an apocalyptic number.

2121132033030 is an abundant number, since it is smaller than the sum of its proper divisors (3053627175930).

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

2121132033030 is a wasteful number, since it uses less digits than its factorization.

2121132033030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403365.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2121132033030 its reverse (303302311212), we get a palindrome (2424434344242).

The spelling of 2121132033030 in words is "two trillion, one hundred twenty-one billion, one hundred thirty-two million, thirty-three thousand, thirty".