101111201210 has 8 divisors (see below), whose sum is σ = 182000162196. Its totient is φ = 40444480480.

The previous prime is 101111201197. The next prime is 101111201227. The reversal of 101111201210 is 12102111101.

It can be written as a sum of positive squares in 2 ways, for example, as 100646928001 + 464273209 = 317249^2 + 21547^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 101111201191 and 101111201200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055560051 + ... + 5055560070.

Almost surely, 2^101111201210 is an apocalyptic number.

101111201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101111201210 is a deficient number, since it is larger than the sum of its proper divisors (80888960986).

101111201210 is a wasteful number, since it uses less digits than its factorization.

101111201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111120128.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101111201210 its reverse (12102111101), we get a palindrome (113213312311).

The spelling of 101111201210 in words is "one hundred one billion, one hundred eleven million, two hundred one thousand, two hundred ten".