101020100011 has 4 divisors (see below), whose sum is σ = 106336947400. Its totient is φ = 95703252624.

The previous prime is 101020099933. The next prime is 101020100017. The reversal of 101020100011 is 110001020101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 101020100011 - 2¹¹ = 101020097963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101020099967 and 101020100003.

It is not an unprimeable number, because it can be changed into a prime (101020100017) 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, 2658423666 + ... + 2658423703.

It is an arithmetic number, because the mean of its divisors is an integer number (26584236850).

Almost surely, 2^101020100011 is an apocalyptic number.

101020100011 is a deficient number, since it is larger than the sum of its proper divisors (5316847389).

101020100011 is an equidigital number, since it uses as much as digits as its factorization.

101020100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316847388.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 101020100011 its reverse (110001020101), we get a palindrome (211021120112).

The spelling of 101020100011 in words is "one hundred one billion, twenty million, one hundred thousand, eleven".