101100111022101 has 32 divisors (see below), whose sum is σ = 138076195479552. Its totient is φ = 65765286982080.

The previous prime is 101100111022067. The next prime is 101100111022117. The reversal of 101100111022101 is 101220111001101.

It is not a de Polignac number, because 101100111022101 - 2³⁸ = 100825233115157 is a prime.

It is a super-2 number, since 2×101100111022101² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100111022121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 613273756 + ... + 613438586.

It is an arithmetic number, because the mean of its divisors is an integer number (4314881108736).

Almost surely, 2^{101100111022101} is an apocalyptic number.

It is an amenable number.

101100111022101 is a deficient number, since it is larger than the sum of its proper divisors (36976084457451).

101100111022101 is a wasteful number, since it uses less digits than its factorization.

101100111022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169713.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101100111022101 its reverse (101220111001101), we get a palindrome (202320222023202).

The spelling of 101100111022101 in words is "one hundred one trillion, one hundred billion, one hundred eleven million, twenty-two thousand, one hundred one".