20002011101002 has 32 divisors (see below), whose sum is σ = 34796047104000. Its totient is φ = 8446405614768.

The previous prime is 20002011100999. The next prime is 20002011101099. The reversal of 20002011101002 is 20010111020002.

It is a self number, because there is not a number n which added to its sum of digits gives 20002011101002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34564852 + ... + 35138767.

It is an arithmetic number, because the mean of its divisors is an integer number (1087376472000).

Almost surely, 2^{20002011101002} is an apocalyptic number.

20002011101002 is a deficient number, since it is larger than the sum of its proper divisors (14794036002998).

20002011101002 is a wasteful number, since it uses less digits than its factorization.

20002011101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69703930.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20002011101002 its reverse (20010111020002), we get a palindrome (40012122121004).

The spelling of 20002011101002 in words is "twenty trillion, two billion, eleven million, one hundred one thousand, two".