20212311000102 has 16 divisors (see below), whose sum is σ = 43534208308080. Its totient is φ = 6219172615392.

The previous prime is 20212311000083. The next prime is 20212311000103. The reversal of 20212311000102 is 20100011321202.

It is a super-2 number, since 2×20212311000102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212311000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129566096077 + ... + 129566096232.

It is an arithmetic number, because the mean of its divisors is an integer number (2720888019255).

Almost surely, 2^{20212311000102} is an apocalyptic number.

20212311000102 is an abundant number, since it is smaller than the sum of its proper divisors (23321897307978).

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

20212311000102 is a wasteful number, since it uses less digits than its factorization.

20212311000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259132192327.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20212311000102 its reverse (20100011321202), we get a palindrome (40312322321304).

The spelling of 20212311000102 in words is "twenty trillion, two hundred twelve billion, three hundred eleven million, one hundred two", and thus it is an aban number.