20101201123302 has 96 divisors (see below), whose sum is σ = 49372849300320. Its totient is φ = 5859284014080.

The previous prime is 20101201123253. The next prime is 20101201123327. The reversal of 20101201123302 is 20332110210102.

20101201123302 is a `hidden beast` number, since 20 + 101 + 201 + 12 + 330 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 266637838 + ... + 266713214.

It is an arithmetic number, because the mean of its divisors is an integer number (514300513545).

Almost surely, 2^{20101201123302} is an apocalyptic number.

20101201123302 is an abundant number, since it is smaller than the sum of its proper divisors (29271648177018).

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

20101201123302 is a wasteful number, since it uses less digits than its factorization.

20101201123302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135398 (or 135395 counting only the distinct ones).

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

Adding to 20101201123302 its reverse (20332110210102), we get a palindrome (40433311333404).

The spelling of 20101201123302 in words is "twenty trillion, one hundred one billion, two hundred one million, one hundred twenty-three thousand, three hundred two".