101102122020111 has 16 divisors (see below), whose sum is σ = 145514298562560. Its totient is φ = 62247783271520.

The previous prime is 101102122020091. The next prime is 101102122020113. The reversal of 101102122020111 is 111020221201101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101102122020111 - 2⁶ = 101102122020047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102122020113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25262897055 + ... + 25262901056.

It is an arithmetic number, because the mean of its divisors is an integer number (9094643660160).

Almost surely, 2^{101102122020111} is an apocalyptic number.

101102122020111 is a deficient number, since it is larger than the sum of its proper divisors (44412176542449).

101102122020111 is a wasteful number, since it uses less digits than its factorization.

101102122020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50525798166.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101102122020111 its reverse (111020221201101), we get a palindrome (212122343221212).

The spelling of 101102122020111 in words is "one hundred one trillion, one hundred two billion, one hundred twenty-two million, twenty thousand, one hundred eleven".