201100010102 has 16 divisors (see below), whose sum is σ = 318173054400. Its totient is φ = 95063882760.

The previous prime is 201100010087. The next prime is 201100010113. The reversal of 201100010102 is 201010001102.

It is a self number, because there is not a number n which added to its sum of digits gives 201100010102.

It is a congruent number.

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, 5370452 + ... + 5407767.

It is an arithmetic number, because the mean of its divisors is an integer number (19885815900).

Almost surely, 2^201100010102 is an apocalyptic number.

201100010102 is a deficient number, since it is larger than the sum of its proper divisors (117073044298).

201100010102 is a wasteful number, since it uses less digits than its factorization.

201100010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10778731.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 201100010102 its reverse (201010001102), we get a palindrome (402110011204).

The spelling of 201100010102 in words is "two hundred one billion, one hundred million, ten thousand, one hundred two".