201121121112002 has 32 divisors (see below), whose sum is σ = 375774031688832. Its totient is φ = 78605792331264.

The previous prime is 201121121111957. The next prime is 201121121112019. The reversal of 201121121112002 is 200211121121102.

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, 6656979503 + ... + 6657009714.

It is an arithmetic number, because the mean of its divisors is an integer number (11742938490276).

Almost surely, 2^{201121121112002} is an apocalyptic number.

201121121112002 is a deficient number, since it is larger than the sum of its proper divisors (174652910576830).

201121121112002 is a wasteful number, since it uses less digits than its factorization.

201121121112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13313989322.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201121121112002 its reverse (200211121121102), we get a palindrome (401332242233104).

The spelling of 201121121112002 in words is "two hundred one trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred twelve thousand, two".