102101200022111 has 24 divisors (see below), whose sum is σ = 109872267308160. Its totient is φ = 94695471161280.

The previous prime is 102101200022089. The next prime is 102101200022113. The reversal of 102101200022111 is 111220002101201.

It is not a de Polignac number, because 102101200022111 - 2¹⁰ = 102101200021087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101200022113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1798541 + ... + 14402678.

It is an arithmetic number, because the mean of its divisors is an integer number (4578011137840).

Almost surely, 2^{102101200022111} is an apocalyptic number.

102101200022111 is a deficient number, since it is larger than the sum of its proper divisors (7771067286049).

102101200022111 is a wasteful number, since it uses less digits than its factorization.

102101200022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16201487 (or 16201446 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102101200022111 its reverse (111220002101201), we get a palindrome (213321202123312).

The spelling of 102101200022111 in words is "one hundred two trillion, one hundred one billion, two hundred million, twenty-two thousand, one hundred eleven".