20121132203034 has 16 divisors (see below), whose sum is σ = 40326277489920. Its totient is φ = 6693041887040.

The previous prime is 20121132203027. The next prime is 20121132203047. The reversal of 20121132203034 is 43030223112102.

It is a super-2 number, since 2×20121132203034² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20121132202995 and 20121132203013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3500542047 + ... + 3500547794.

It is an arithmetic number, because the mean of its divisors is an integer number (2520392343120).

Almost surely, 2^{20121132203034} is an apocalyptic number.

20121132203034 is an abundant number, since it is smaller than the sum of its proper divisors (20205145286886).

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

20121132203034 is a wasteful number, since it uses less digits than its factorization.

20121132203034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001090325.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20121132203034 its reverse (43030223112102), we get a palindrome (63151355315136).

The spelling of 20121132203034 in words is "twenty trillion, one hundred twenty-one billion, one hundred thirty-two million, two hundred three thousand, thirty-four".