1012210120101 has 8 divisors (see below), whose sum is σ = 1386089533984. Its totient is φ = 656568726480.

The previous prime is 1012210120099. The next prime is 1012210120121. The reversal of 1012210120101 is 1010210122101.

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

It is not a de Polignac number, because 1012210120101 - 2¹ = 1012210120099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012210120121) 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, 4559504935 + ... + 4559505156.

It is an arithmetic number, because the mean of its divisors is an integer number (173261191748).

Almost surely, 2^{1012210120101} is an apocalyptic number.

It is an amenable number.

1012210120101 is a deficient number, since it is larger than the sum of its proper divisors (373879413883).

1012210120101 is an equidigital number, since it uses as much as digits as its factorization.

1012210120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9119010131.

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

Adding to 1012210120101 its reverse (1010210122101), we get a palindrome (2022420242202).

It can be divided in two parts, 1012210 and 120101, that added together give a palindrome (1132311).

The spelling of 1012210120101 in words is "one trillion, twelve billion, two hundred ten million, one hundred twenty thousand, one hundred one".