20101011332 has 12 divisors (see below), whose sum is σ = 35499493260. Its totient is φ = 9958298976.

The previous prime is 20101011323. The next prime is 20101011379. The reversal of 20101011332 is 23311010102.

It can be written as a sum of positive squares in 2 ways, for example, as 11256361216 + 8844650116 = 106096^2 + 94046^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23051183 + ... + 23052054.

It is an arithmetic number, because the mean of its divisors is an integer number (2958291105).

Almost surely, 2^20101011332 is an apocalyptic number.

It is an amenable number.

20101011332 is a deficient number, since it is larger than the sum of its proper divisors (15398481928).

20101011332 is a wasteful number, since it uses less digits than its factorization.

20101011332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46103350 (or 46103348 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20101011332 its reverse (23311010102), we get a palindrome (43412021434).

The spelling of 20101011332 in words is "twenty billion, one hundred one million, eleven thousand, three hundred thirty-two".