2002111001242 has 32 divisors (see below), whose sum is σ = 3300608424960. Its totient is φ = 903290053680.

The previous prime is 2002111001197. The next prime is 2002111001243. The reversal of 2002111001242 is 2421001112002.

It is a super-2 number, since 2×2002111001242² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2002111001243) 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, 994053 + ... + 2234359.

It is an arithmetic number, because the mean of its divisors is an integer number (103144013280).

Almost surely, 2^{2002111001242} is an apocalyptic number.

2002111001242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002111001242 is a deficient number, since it is larger than the sum of its proper divisors (1298497423718).

2002111001242 is a wasteful number, since it uses less digits than its factorization.

2002111001242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240866.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2002111001242 its reverse (2421001112002), we get a palindrome (4423112113244).

The spelling of 2002111001242 in words is "two trillion, two billion, one hundred eleven million, one thousand, two hundred forty-two".