20110021132 has 6 divisors (see below), whose sum is σ = 35192536988. Its totient is φ = 10055010564.

The previous prime is 20110021103. The next prime is 20110021201. The reversal of 20110021132 is 23112001102.

It is a super-2 number, since 2×20110021132² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2513752638 + ... + 2513752645.

Almost surely, 2^20110021132 is an apocalyptic number.

It is an amenable number.

20110021132 is a deficient number, since it is larger than the sum of its proper divisors (15082515856).

20110021132 is a wasteful number, since it uses less digits than its factorization.

20110021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027505287 (or 5027505285 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20110021132 its reverse (23112001102), we get a palindrome (43222022234).

The spelling of 20110021132 in words is "twenty billion, one hundred ten million, twenty-one thousand, one hundred thirty-two".