102101033011 has 4 divisors (see below), whose sum is σ = 102166778952. Its totient is φ = 102035287072.

The previous prime is 102101032991. The next prime is 102101033029. The reversal of 102101033011 is 110330101201.

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

It is a cyclic number.

It is not a de Polignac number, because 102101033011 - 2¹¹ = 102101030963 is a prime.

It is a super-2 number, since 2×102101033011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102101032982 and 102101033000.

It is not an unprimeable number, because it can be changed into a prime (102101033071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32870641 + ... + 32873746.

It is an arithmetic number, because the mean of its divisors is an integer number (25541694738).

Almost surely, 2^102101033011 is an apocalyptic number.

102101033011 is a deficient number, since it is larger than the sum of its proper divisors (65745941).

102101033011 is an equidigital number, since it uses as much as digits as its factorization.

102101033011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65745940.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 102101033011 its reverse (110330101201), we get a palindrome (212431134212).

The spelling of 102101033011 in words is "one hundred two billion, one hundred one million, thirty-three thousand, eleven".