201100210021102 has 48 divisors (see below), whose sum is σ = 369678914288640. Its totient is φ = 81580921822512.

The previous prime is 201100210021099. The next prime is 201100210021133. The reversal of 201100210021102 is 201120012001102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43283598 + ... + 47703985.

It is an arithmetic number, because the mean of its divisors is an integer number (7701644047680).

Almost surely, 2^{201100210021102} is an apocalyptic number.

201100210021102 is a deficient number, since it is larger than the sum of its proper divisors (168578704267538).

201100210021102 is a wasteful number, since it uses less digits than its factorization.

201100210021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90988805 (or 90988798 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201100210021102 its reverse (201120012001102), we get a palindrome (402220222022204).

The spelling of 201100210021102 in words is "two hundred one trillion, one hundred billion, two hundred ten million, twenty-one thousand, one hundred two".