1020113101101 has 16 divisors (see below), whose sum is σ = 1361867909760. Its totient is φ = 679217380800.

The previous prime is 1020113101097. The next prime is 1020113101129. The reversal of 1020113101101 is 1011013110201.

It is not a de Polignac number, because 1020113101101 - 2² = 1020113101097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020113101151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7765080 + ... + 7895358.

It is an arithmetic number, because the mean of its divisors is an integer number (85116744360).

Almost surely, 2^{1020113101101} is an apocalyptic number.

It is an amenable number.

1020113101101 is a deficient number, since it is larger than the sum of its proper divisors (341754808659).

1020113101101 is a wasteful number, since it uses less digits than its factorization.

1020113101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133556.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 1020113101101 its reverse (1011013110201), we get a palindrome (2031126211302).

The spelling of 1020113101101 in words is "one trillion, twenty billion, one hundred thirteen million, one hundred one thousand, one hundred one".