1020112100101 has 8 divisors (see below), whose sum is σ = 1034384895360. Its totient is φ = 1005901768608.

The previous prime is 1020112100093. The next prime is 1020112100141. The reversal of 1020112100101 is 1010012110201.

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 1020112100101 - 2³ = 1020112100093 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 (1020112100141) 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, 15583051 + ... + 15648376.

It is an arithmetic number, because the mean of its divisors is an integer number (129298111920).

Almost surely, 2^{1020112100101} is an apocalyptic number.

It is an amenable number.

1020112100101 is a deficient number, since it is larger than the sum of its proper divisors (14272795259).

1020112100101 is an equidigital number, since it uses as much as digits as its factorization.

1020112100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31231883.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1020112100101 its reverse (1010012110201), we get a palindrome (2030124210302).

The spelling of 1020112100101 in words is "one trillion, twenty billion, one hundred twelve million, one hundred thousand, one hundred one".