20112002002102 has 4 divisors (see below), whose sum is σ = 30168003003156. Its totient is φ = 10056001001050.

The previous prime is 20112002002091. The next prime is 20112002002121. The reversal of 20112002002102 is 20120020021102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5028000500524 + ... + 5028000500527.

It is an arithmetic number, because the mean of its divisors is an integer number (7542000750789).

Almost surely, 2^{20112002002102} is an apocalyptic number.

20112002002102 is a deficient number, since it is larger than the sum of its proper divisors (10056001001054).

20112002002102 is a wasteful number, since it uses less digits than its factorization.

20112002002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10056001001053.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20112002002102 its reverse (20120020021102), we get a palindrome (40232022023204).

The spelling of 20112002002102 in words is "twenty trillion, one hundred twelve billion, two million, two thousand, one hundred two".