201011011001102 has 4 divisors (see below), whose sum is σ = 301516516501656. Its totient is φ = 100505505500550.

The previous prime is 201011011001093. The next prime is 201011011001173. The reversal of 201011011001102 is 201100110110102.

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

It is a super-3 number, since 3×201011011001102³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50252752750274 + ... + 50252752750277.

It is an arithmetic number, because the mean of its divisors is an integer number (75379129125414).

Almost surely, 2^{201011011001102} is an apocalyptic number.

201011011001102 is a deficient number, since it is larger than the sum of its proper divisors (100505505500554).

201011011001102 is a wasteful number, since it uses less digits than its factorization.

201011011001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100505505500553.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 201011011001102 its reverse (201100110110102), we get a palindrome (402111121111204).

The spelling of 201011011001102 in words is "two hundred one trillion, eleven billion, eleven million, one thousand, one hundred two".