20012110101202 has 8 divisors (see below), whose sum is σ = 30293561162700. Its totient is φ = 9914256380304.

The previous prime is 20012110101169. The next prime is 20012110101209. The reversal of 20012110101202 is 20210101121002.

It can be written as a sum of positive squares in 2 ways, for example, as 16007832958441 + 4004277142761 = 4000979^2 + 2001069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20012110101202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20012110101209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45899334877 + ... + 45899335312.

Almost surely, 2^{20012110101202} is an apocalyptic number.

20012110101202 is a deficient number, since it is larger than the sum of its proper divisors (10281451061498).

20012110101202 is a wasteful number, since it uses less digits than its factorization.

20012110101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91798670300.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20012110101202 its reverse (20210101121002), we get a palindrome (40222211222204).

The spelling of 20012110101202 in words is "twenty trillion, twelve billion, one hundred ten million, one hundred one thousand, two hundred two".