20212111301202 has 12 divisors (see below), whose sum is σ = 43792907819310. Its totient is φ = 6737370433728.

The previous prime is 20212111301197. The next prime is 20212111301203. The reversal of 20212111301202 is 20210311121202.

20212111301202 is a `hidden beast` number, since 20 + 212 + 111 + 301 + 20 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14998200308001 + 5213910993201 = 3872751^2 + 2283399^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1122895072289 = 20212111301202 / (2 + 0 + 2 + 1 + 2 + 1 + 1 + 1 + 3 + 0 + 1 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (20212111301203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561447536127 + ... + 561447536162.

Almost surely, 2^{20212111301202} is an apocalyptic number.

20212111301202 is an abundant number, since it is smaller than the sum of its proper divisors (23580796518108).

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

20212111301202 is a wasteful number, since it uses less digits than its factorization.

20212111301202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122895072297 (or 1122895072294 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 20212111301202 its reverse (20210311121202), we get a palindrome (40422422422404).

The spelling of 20212111301202 in words is "twenty trillion, two hundred twelve billion, one hundred eleven million, three hundred one thousand, two hundred two".