20010102111202 has 16 divisors (see below), whose sum is σ = 34316639165952. Its totient is φ = 8572356303840.

The previous prime is 20010102111149. The next prime is 20010102111203. The reversal of 20010102111202 is 20211120101002.

It is not an unprimeable number, because it can be changed into a prime (20010102111203) 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, 283442098 + ... + 283512685.

It is an arithmetic number, because the mean of its divisors is an integer number (2144789947872).

Almost surely, 2^{20010102111202} is an apocalyptic number.

20010102111202 is a deficient number, since it is larger than the sum of its proper divisors (14306537054750).

20010102111202 is a wasteful number, since it uses less digits than its factorization.

20010102111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566957313.

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

Adding to 20010102111202 its reverse (20211120101002), we get a palindrome (40221222212204).

The spelling of 20010102111202 in words is "twenty trillion, ten billion, one hundred two million, one hundred eleven thousand, two hundred two".