2002120112102 has 32 divisors (see below), whose sum is σ = 3330734524704. Its totient is φ = 894912595200.

The previous prime is 2002120112101. The next prime is 2002120112141. The reversal of 2002120112102 is 2012110212002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002120112101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5260628 + ... + 5628360.

It is an arithmetic number, because the mean of its divisors is an integer number (104085453897).

Almost surely, 2^{2002120112102} is an apocalyptic number.

2002120112102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002120112102 is a deficient number, since it is larger than the sum of its proper divisors (1328614412602).

2002120112102 is a wasteful number, since it uses less digits than its factorization.

2002120112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371864.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2002120112102 its reverse (2012110212002), we get a palindrome (4014230324104).

The spelling of 2002120112102 in words is "two trillion, two billion, one hundred twenty million, one hundred twelve thousand, one hundred two".