201101210102 has 32 divisors (see below), whose sum is σ = 343270932480. Its totient is φ = 87656643360.

The previous prime is 201101210021. The next prime is 201101210119. The reversal of 201101210102 is 201012101102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2081174 + ... + 2175657.

It is an arithmetic number, because the mean of its divisors is an integer number (10727216640).

Almost surely, 2^201101210102 is an apocalyptic number.

201101210102 is a deficient number, since it is larger than the sum of its proper divisors (142169722378).

201101210102 is a wasteful number, since it uses less digits than its factorization.

201101210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4256948.

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

Adding to 201101210102 its reverse (201012101102), we get a palindrome (402113311204).

The spelling of 201101210102 in words is "two hundred one billion, one hundred one million, two hundred ten thousand, one hundred two".