201000111121102 has 8 divisors (see below), whose sum is σ = 301502081282976. Its totient is φ = 100499417360112.

The previous prime is 201000111121099. The next prime is 201000111121141. The reversal of 201000111121102 is 201121111000102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318706438 + ... + 319336489.

It is an arithmetic number, because the mean of its divisors is an integer number (37687760160372).

Almost surely, 2^{201000111121102} is an apocalyptic number.

201000111121102 is a deficient number, since it is larger than the sum of its proper divisors (100501970161874).

201000111121102 is a wasteful number, since it uses less digits than its factorization.

201000111121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638200442.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201000111121102 its reverse (201121111000102), we get a palindrome (402121222121204).

The spelling of 201000111121102 in words is "two hundred one trillion, one hundred eleven million, one hundred twenty-one thousand, one hundred two".