1210112020101 has 8 divisors (see below), whose sum is σ = 1657090333984. Its totient is φ = 784937526480.

The previous prime is 1210112020037. The next prime is 1210112020121. The reversal of 1210112020101 is 1010202110121.

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

It is not a de Polignac number, because 1210112020101 - 2⁶ = 1210112020037 is a prime.

It is a super-2 number, since 2×1210112020101² (a number of 25 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 (1210112020121) 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, 5450954935 + ... + 5450955156.

It is an arithmetic number, because the mean of its divisors is an integer number (207136291748).

Almost surely, 2^{1210112020101} is an apocalyptic number.

It is an amenable number.

1210112020101 is a deficient number, since it is larger than the sum of its proper divisors (446978313883).

1210112020101 is a wasteful number, since it uses less digits than its factorization.

1210112020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10901910131.

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

Adding to 1210112020101 its reverse (1010202110121), we get a palindrome (2220314130222).

The spelling of 1210112020101 in words is "one trillion, two hundred ten billion, one hundred twelve million, twenty thousand, one hundred one".