1010101201101 has 48 divisors (see below), whose sum is σ = 1529803154880. Its totient is φ = 641520311040.

The previous prime is 1010101201073. The next prime is 1010101201133. The reversal of 1010101201101 is 1011021010101.

It is not a de Polignac number, because 1010101201101 - 2⁶ = 1010101201037 is a prime.

It is a super-2 number, since 2×1010101201101² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010101201141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80550490 + ... + 80563028.

It is an arithmetic number, because the mean of its divisors is an integer number (31870899060).

Almost surely, 2^{1010101201101} is an apocalyptic number.

It is an amenable number.

1010101201101 is a deficient number, since it is larger than the sum of its proper divisors (519701953779).

1010101201101 is a wasteful number, since it uses less digits than its factorization.

1010101201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17706 (or 17703 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1010101201101 its reverse (1011021010101), we get a palindrome (2021122211202).

The spelling of 1010101201101 in words is "one trillion, ten billion, one hundred one million, two hundred one thousand, one hundred one".