102101002011111 has 8 divisors (see below), whose sum is σ = 137482537361904. Its totient is φ = 67393400667200.

The previous prime is 102101002011083. The next prime is 102101002011143. The reversal of 102101002011111 is 111110200101201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102101002011111 - 2⁷ = 102101002010983 is a prime.

It is a super-3 number, since 3×102101002011111³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101002811111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168483501366 + ... + 168483501971.

It is an arithmetic number, because the mean of its divisors is an integer number (17185317170238).

Almost surely, 2^{102101002011111} is an apocalyptic number.

102101002011111 is a deficient number, since it is larger than the sum of its proper divisors (35381535350793).

102101002011111 is a wasteful number, since it uses less digits than its factorization.

102101002011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336967003441.

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

Adding to 102101002011111 its reverse (111110200101201), we get a palindrome (213211202112312).

The spelling of 102101002011111 in words is "one hundred two trillion, one hundred one billion, two million, eleven thousand, one hundred eleven".