102101002111102 has 8 divisors (see below), whose sum is σ = 153151572964896. Its totient is φ = 51050477789472.

The previous prime is 102101002111061. The next prime is 102101002111109. The reversal of 102101002111102 is 201111200101201.

It is a happy number.

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

It is a super-2 number, since 2×102101002111102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101002111109) 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, 5501083 + ... + 15312214.

It is an arithmetic number, because the mean of its divisors is an integer number (19143946620612).

Almost surely, 2^{102101002111102} is an apocalyptic number.

102101002111102 is a deficient number, since it is larger than the sum of its proper divisors (51050570853794).

102101002111102 is a wasteful number, since it uses less digits than its factorization.

102101002111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23266082.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102101002111102 its reverse (201111200101201), we get a palindrome (303212202212303).

The spelling of 102101002111102 in words is "one hundred two trillion, one hundred one billion, two million, one hundred eleven thousand, one hundred two".