201120101102 has 4 divisors (see below), whose sum is σ = 301680151656. Its totient is φ = 100560050550.

The previous prime is 201120101093. The next prime is 201120101153. The reversal of 201120101102 is 201101021102.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×201120101102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50280025274 + ... + 50280025277.

It is an arithmetic number, because the mean of its divisors is an integer number (75420037914).

Almost surely, 2^201120101102 is an apocalyptic number.

201120101102 is a deficient number, since it is larger than the sum of its proper divisors (100560050554).

201120101102 is a wasteful number, since it uses less digits than its factorization.

201120101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100560050553.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201120101102 its reverse (201101021102), we get a palindrome (402221122204).

The spelling of 201120101102 in words is "two hundred one billion, one hundred twenty million, one hundred one thousand, one hundred two".