1101010201101 has 24 divisors (see below), whose sum is σ = 1613740100544. Its totient is φ = 723223206720.

The previous prime is 1101010201051. The next prime is 1101010201139. The reversal of 1101010201101 is 1011020101011.

It is not a de Polignac number, because 1101010201101 - 2¹⁸ = 1101009938957 is a prime.

It is a super-2 number, since 2×1101010201101² (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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101010201601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 510145 + ... + 1569161.

It is an arithmetic number, because the mean of its divisors is an integer number (67239170856).

Almost surely, 2^{1101010201101} is an apocalyptic number.

It is an amenable number.

1101010201101 is a deficient number, since it is larger than the sum of its proper divisors (512729899443).

1101010201101 is a wasteful number, since it uses less digits than its factorization.

1101010201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060721 (or 1060718 counting only the distinct ones).

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

Adding to 1101010201101 its reverse (1011020101011), we get a palindrome (2112030302112).

The spelling of 1101010201101 in words is "one trillion, one hundred one billion, ten million, two hundred one thousand, one hundred one".