2100131101332 has 288 divisors, whose sum is σ = 6212110544640. Its totient is φ = 591735767040.

The previous prime is 2100131101297. The next prime is 2100131101337. The reversal of 2100131101332 is 2331011310012.

2100131101332 is a `hidden beast` number, since 2 + 100 + 131 + 101 + 332 = 666.

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 (2100131101337) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 489653044 + ... + 489657332.

It is an arithmetic number, because the mean of its divisors is an integer number (21569828280).

Almost surely, 2^{2100131101332} is an apocalyptic number.

2100131101332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100131101332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3106055272320).

2100131101332 is an abundant number, since it is smaller than the sum of its proper divisors (4111979443308).

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

2100131101332 is a wasteful number, since it uses less digits than its factorization.

2100131101332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5823 (or 5818 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2100131101332 its reverse (2331011310012), we get a palindrome (4431142411344).

The spelling of 2100131101332 in words is "two trillion, one hundred billion, one hundred thirty-one million, one hundred one thousand, three hundred thirty-two".