21033132001122 has 16 divisors (see below), whose sum is σ = 42074722992960. Its totient is φ = 7009634168592.

The previous prime is 21033132001103. The next prime is 21033132001153. The reversal of 21033132001122 is 22110023133012.

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, 352425622 + ... + 352485297.

It is an arithmetic number, because the mean of its divisors is an integer number (2629670187060).

Almost surely, 2^{21033132001122} is an apocalyptic number.

21033132001122 is an abundant number, since it is smaller than the sum of its proper divisors (21041590991838).

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

21033132001122 is a wasteful number, since it uses less digits than its factorization.

21033132001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704915897.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21033132001122 its reverse (22110023133012), we get a palindrome (43143155134134).

The spelling of 21033132001122 in words is "twenty-one trillion, thirty-three billion, one hundred thirty-two million, one thousand, one hundred twenty-two".