101102112121011 has 4 divisors (see below), whose sum is σ = 134802816161352. Its totient is φ = 67401408080672.

The previous prime is 101102112121009. The next prime is 101102112121037. The reversal of 101102112121011 is 110121211201101.

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 101102112121011 - 2¹ = 101102112121009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101102112121081) 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, 16850352020166 + ... + 16850352020171.

It is an arithmetic number, because the mean of its divisors is an integer number (33700704040338).

Almost surely, 2^{101102112121011} is an apocalyptic number.

101102112121011 is a deficient number, since it is larger than the sum of its proper divisors (33700704040341).

101102112121011 is an equidigital number, since it uses as much as digits as its factorization.

101102112121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33700704040340.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 101102112121011 its reverse (110121211201101), we get a palindrome (211223323322112).

The spelling of 101102112121011 in words is "one hundred one trillion, one hundred two billion, one hundred twelve million, one hundred twenty-one thousand, eleven".