102011001101 has 4 divisors (see below), whose sum is σ = 102545090304. Its totient is φ = 101476911900.

The previous prime is 102011001089. The next prime is 102011001143. The reversal of 102011001101 is 101100110201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102011001101 - 2¹⁸ = 102010738957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011001161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267044315 + ... + 267044696.

It is an arithmetic number, because the mean of its divisors is an integer number (25636272576).

Almost surely, 2^102011001101 is an apocalyptic number.

It is an amenable number.

102011001101 is a deficient number, since it is larger than the sum of its proper divisors (534089203).

102011001101 is an equidigital number, since it uses as much as digits as its factorization.

102011001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534089202.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 102011001101 its reverse (101100110201), we get a palindrome (203111111302).

The spelling of 102011001101 in words is "one hundred two billion, eleven million, one thousand, one hundred one".