101203210111 has 8 divisors (see below), whose sum is σ = 105544820864. Its totient is φ = 96928911360.

The previous prime is 101203210103. The next prime is 101203210123. The reversal of 101203210111 is 111012302101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101203210111 - 2³ = 101203210103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101203210091 and 101203210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101203210151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16824930 + ... + 16830943.

It is an arithmetic number, because the mean of its divisors is an integer number (13193102608).

Almost surely, 2^101203210111 is an apocalyptic number.

101203210111 is a deficient number, since it is larger than the sum of its proper divisors (4341610753).

101203210111 is an equidigital number, since it uses as much as digits as its factorization.

101203210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33656001.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 101203210111 its reverse (111012302101), we get a palindrome (212215512212).

The spelling of 101203210111 in words is "one hundred one billion, two hundred three million, two hundred ten thousand, one hundred eleven".