202012002111 has 8 divisors (see below), whose sum is σ = 270702851200. Its totient is φ = 133997910552.

The previous prime is 202012002097. The next prime is 202012002131. The reversal of 202012002111 is 111200210202.

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

It is not a de Polignac number, because 202012002111 - 2¹³ = 202011993919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202012002131) 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, 169188685 + ... + 169189878.

It is an arithmetic number, because the mean of its divisors is an integer number (33837856400).

Almost surely, 2^202012002111 is an apocalyptic number.

202012002111 is a deficient number, since it is larger than the sum of its proper divisors (68690849089).

202012002111 is a wasteful number, since it uses less digits than its factorization.

202012002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338378765.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202012002111 its reverse (111200210202), we get a palindrome (313212212313).

The spelling of 202012002111 in words is "two hundred two billion, twelve million, two thousand, one hundred eleven".