201121101122002 has 16 divisors (see below), whose sum is σ = 308702931400512. Its totient is φ = 98220206221200.

The previous prime is 201121101121861. The next prime is 201121101122017. The reversal of 201121101122002 is 200221101121102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15631374 + ... + 25427977.

It is an arithmetic number, because the mean of its divisors is an integer number (19293933212532).

Almost surely, 2^{201121101122002} is an apocalyptic number.

201121101122002 is a deficient number, since it is larger than the sum of its proper divisors (107581830278510).

201121101122002 is a wasteful number, since it uses less digits than its factorization.

201121101122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41116353.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201121101122002 its reverse (200221101121102), we get a palindrome (401342202243104).

The spelling of 201121101122002 in words is "two hundred one trillion, one hundred twenty-one billion, one hundred one million, one hundred twenty-two thousand, two".