1210110200121 has 8 divisors (see below), whose sum is σ = 1623141825984. Its totient is φ = 801909353840.

The previous prime is 1210110200119. The next prime is 1210110200129. The reversal of 1210110200121 is 1210020110121.

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 1210110200121 - 2¹ = 1210110200119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210110200097 and 1210110200106.

It is not an unprimeable number, because it can be changed into a prime (1210110200129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207694310 + ... + 1207695311.

It is an arithmetic number, because the mean of its divisors is an integer number (202892728248).

Almost surely, 2^{1210110200121} is an apocalyptic number.

It is an amenable number.

1210110200121 is a deficient number, since it is larger than the sum of its proper divisors (413031625863).

1210110200121 is a wasteful number, since it uses less digits than its factorization.

1210110200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415389791.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1210110200121 its reverse (1210020110121), we get a palindrome (2420130310242).

The spelling of 1210110200121 in words is "one trillion, two hundred ten billion, one hundred ten million, two hundred thousand, one hundred twenty-one".