202112121330102 has 16 divisors (see below), whose sum is σ = 404258420889792. Its totient is φ = 67365010738440.

The previous prime is 202112121330101. The next prime is 202112121330103. The reversal of 202112121330102 is 201033121211202.

It is an interprime number because it is at equal distance from previous prime (202112121330101) and next prime (202112121330103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202112121330101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1424016024 + ... + 1424157947.

It is an arithmetic number, because the mean of its divisors is an integer number (25266151305612).

Almost surely, 2^{202112121330102} is an apocalyptic number.

202112121330102 is an abundant number, since it is smaller than the sum of its proper divisors (202146299559690).

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

202112121330102 is a wasteful number, since it uses less digits than its factorization.

202112121330102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848185803.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 202112121330102 its reverse (201033121211202), we get a palindrome (403145242541304).

The spelling of 202112121330102 in words is "two hundred two trillion, one hundred twelve billion, one hundred twenty-one million, three hundred thirty thousand, one hundred two".