2002121200011 has 16 divisors (see below), whose sum is σ = 2709864557568. Its totient is φ = 1314601142400.

The previous prime is 2002121199989. The next prime is 2002121200033. The reversal of 2002121200011 is 1100021212002.

It is an interprime number because it is at equal distance from previous prime (2002121199989) and next prime (2002121200033).

It is not a de Polignac number, because 2002121200011 - 2¹⁵ = 2002121167243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002121200011.

It is not an unprimeable number, because it can be changed into a prime (2002121200091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4602355 + ... + 5018556.

It is an arithmetic number, because the mean of its divisors is an integer number (169366534848).

Almost surely, 2^{2002121200011} is an apocalyptic number.

2002121200011 is a deficient number, since it is larger than the sum of its proper divisors (707743357557).

2002121200011 is an equidigital number, since it uses as much as digits as its factorization.

2002121200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9621962.

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

Adding to 2002121200011 its reverse (1100021212002), we get a palindrome (3102142412013).

The spelling of 2002121200011 in words is "two trillion, two billion, one hundred twenty-one million, two hundred thousand, eleven".