2012202111121 has 8 divisors (see below), whose sum is σ = 2044627562880. Its totient is φ = 1979950522992.

The previous prime is 2012202111103. The next prime is 2012202111131. The reversal of 2012202111121 is 1211112022102.

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

It is not a de Polignac number, because 2012202111121 - 2¹³ = 2012202102929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012202111095 and 2012202111104.

It is not an unprimeable number, because it can be changed into a prime (2012202111131) 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, 43442575 + ... + 43488868.

It is an arithmetic number, because the mean of its divisors is an integer number (255578445360).

Almost surely, 2^{2012202111121} is an apocalyptic number.

It is an amenable number.

2012202111121 is a deficient number, since it is larger than the sum of its proper divisors (32425451759).

2012202111121 is an equidigital number, since it uses as much as digits as its factorization.

2012202111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86931815.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2012202111121 its reverse (1211112022102), we get a palindrome (3223314133223).

The spelling of 2012202111121 in words is "two trillion, twelve billion, two hundred two million, one hundred eleven thousand, one hundred twenty-one".