210101101102 has 8 divisors (see below), whose sum is σ = 315153616896. Its totient is φ = 105049895472.

The previous prime is 210101101087. The next prime is 210101101103. The reversal of 210101101102 is 201101101012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×210101101102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210101101103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373203 + ... + 747985.

It is an arithmetic number, because the mean of its divisors is an integer number (39394202112).

Almost surely, 2^210101101102 is an apocalyptic number.

210101101102 is a deficient number, since it is larger than the sum of its proper divisors (105052515794).

210101101102 is a wasteful number, since it uses less digits than its factorization.

210101101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655082.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 210101101102 its reverse (201101101012), we get a palindrome (411202202114).

The spelling of 210101101102 in words is "two hundred ten billion, one hundred one million, one hundred one thousand, one hundred two".