1210102102101 has 8 divisors (see below), whose sum is σ = 1613511949120. Its totient is φ = 806713494912.

The previous prime is 1210102102087. The next prime is 1210102102133. The reversal of 1210102102101 is 1012012010121.

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

It is not a de Polignac number, because 1210102102101 - 2³⁹ = 660346288213 is a prime.

It is a super-2 number, since 2×1210102102101² (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 (1210102102301) 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, 5176540 + ... + 5405253.

It is an arithmetic number, because the mean of its divisors is an integer number (201688993640).

Almost surely, 2^{1210102102101} is an apocalyptic number.

It is an amenable number.

1210102102101 is a deficient number, since it is larger than the sum of its proper divisors (403409847019).

1210102102101 is a wasteful number, since it uses less digits than its factorization.

1210102102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10619915.

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

Adding to 1210102102101 its reverse (1012012010121), we get a palindrome (2222114112222).

The spelling of 1210102102101 in words is "one trillion, two hundred ten billion, one hundred two million, one hundred two thousand, one hundred one".