20101101010202 has 16 divisors (see below), whose sum is σ = 30465417850560. Its totient is φ = 9945981621888.

The previous prime is 20101101010183. The next prime is 20101101010213. The reversal of 20101101010202 is 20201010110102.

It is a super-3 number, since 3×20101101010202³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2945702 + ... + 6991377.

It is an arithmetic number, because the mean of its divisors is an integer number (1904088615660).

Almost surely, 2^{20101101010202} is an apocalyptic number.

20101101010202 is a deficient number, since it is larger than the sum of its proper divisors (10364316840358).

20101101010202 is a wasteful number, since it uses less digits than its factorization.

20101101010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9947605.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20101101010202 its reverse (20201010110102), we get a palindrome (40302111120304).

The spelling of 20101101010202 in words is "twenty trillion, one hundred one billion, one hundred one million, ten thousand, two hundred two".