20210011200102 has 32 divisors (see below), whose sum is σ = 40626857692512. Its totient is φ = 6702245371904.

The previous prime is 20210011200101. The next prime is 20210011200107. The reversal of 20210011200102 is 20100211001202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210011200101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4237983 + ... + 7640714.

It is an arithmetic number, because the mean of its divisors is an integer number (1269589302891).

Almost surely, 2^{20210011200102} is an apocalyptic number.

20210011200102 is an abundant number, since it is smaller than the sum of its proper divisors (20416846492410).

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

20210011200102 is a wasteful number, since it uses less digits than its factorization.

20210011200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11880152.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20210011200102 its reverse (20100211001202), we get a palindrome (40310222201304).

The spelling of 20210011200102 in words is "twenty trillion, two hundred ten billion, eleven million, two hundred thousand, one hundred two".