2002121012011 has 8 divisors (see below), whose sum is σ = 2075096912240. Its totient is φ = 1930137981408.

The previous prime is 2002121011999. The next prime is 2002121012027. The reversal of 2002121012011 is 1102101212002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002121012011 - 2¹⁷ = 2002120880939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002121011982 and 2002121012000.

It is not an unprimeable number, because it can be changed into a prime (2002121082011) 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, 248213301 + ... + 248221366.

It is an arithmetic number, because the mean of its divisors is an integer number (259387114030).

Almost surely, 2^{2002121012011} is an apocalyptic number.

2002121012011 is a deficient number, since it is larger than the sum of its proper divisors (72975900229).

2002121012011 is a wasteful number, since it uses less digits than its factorization.

2002121012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496434813.

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

Adding to 2002121012011 its reverse (1102101212002), we get a palindrome (3104222224013).

The spelling of 2002121012011 in words is "two trillion, two billion, one hundred twenty-one million, twelve thousand, eleven".