211110020121002 has 32 divisors (see below), whose sum is σ = 342442836760320. Its totient is φ = 97227444003840.

The previous prime is 211110020120863. The next prime is 211110020121031. The reversal of 211110020121002 is 200121020011112.

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, 29941874 + ... + 36314402.

It is an arithmetic number, because the mean of its divisors is an integer number (10701338648760).

Almost surely, 2^{211110020121002} is an apocalyptic number.

211110020121002 is a deficient number, since it is larger than the sum of its proper divisors (131332816639318).

211110020121002 is a wasteful number, since it uses less digits than its factorization.

211110020121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393326.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211110020121002 its reverse (200121020011112), we get a palindrome (411231040132114).

The spelling of 211110020121002 in words is "two hundred eleven trillion, one hundred ten billion, twenty million, one hundred twenty-one thousand, two".