102110211201101 has 4 divisors (see below), whose sum is σ = 103340454709632. Its totient is φ = 100879967692572.

The previous prime is 102110211201029. The next prime is 102110211201109. The reversal of 102110211201101 is 101102112011201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102110211201101 is a prime.

It is a super-2 number, since 2×102110211201101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110211201109) 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, 615121754141 + ... + 615121754306.

It is an arithmetic number, because the mean of its divisors is an integer number (25835113677408).

Almost surely, 2^{102110211201101} is an apocalyptic number.

It is an amenable number.

102110211201101 is a deficient number, since it is larger than the sum of its proper divisors (1230243508531).

102110211201101 is an equidigital number, since it uses as much as digits as its factorization.

102110211201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230243508530.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 102110211201101 its reverse (101102112011201), we get a palindrome (203212323212302).

The spelling of 102110211201101 in words is "one hundred two trillion, one hundred ten billion, two hundred eleven million, two hundred one thousand, one hundred one".