201132231102 has 96 divisors (see below), whose sum is σ = 489094429824. Its totient is φ = 59199595200.

The previous prime is 201132231089. The next prime is 201132231103.

201132231102 is a `hidden beast` number, since 20 + 11 + 322 + 311 + 0 + 2 = 666.

201132231102 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×201132231102² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201132231103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4276977 + ... + 4323747.

It is an arithmetic number, because the mean of its divisors is an integer number (5094733644).

Almost surely, 2^201132231102 is an apocalyptic number.

201132231102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 201132231102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244547214912).

201132231102 is an abundant number, since it is smaller than the sum of its proper divisors (287962198722).

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

201132231102 is a wasteful number, since it uses less digits than its factorization.

201132231102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47414 (or 47411 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

It can be divided in two parts, 201132 and 231102, that added together give a palindrome (432234).

The spelling of 201132231102 in words is "two hundred one billion, one hundred thirty-two million, two hundred thirty-one thousand, one hundred two".