102101110001012 has 6 divisors (see below), whose sum is σ = 178676942501778. Its totient is φ = 51050555000504.

The previous prime is 102101110000997. The next prime is 102101110001041. The reversal of 102101110001012 is 210100011101201.

It can be written as a sum of positive squares in only one way, i.e., 100523362985956 + 1577747015056 = 10026134^2 + 1256084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102101110000984 and 102101110001002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12762638750123 + ... + 12762638750130.

It is an arithmetic number, because the mean of its divisors is an integer number (29779490416963).

Almost surely, 2^{102101110001012} is an apocalyptic number.

It is an amenable number.

102101110001012 is a deficient number, since it is larger than the sum of its proper divisors (76575832500766).

102101110001012 is a wasteful number, since it uses less digits than its factorization.

102101110001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25525277500257 (or 25525277500255 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 102101110001012 its reverse (210100011101201), we get a palindrome (312201121102213).

The spelling of 102101110001012 in words is "one hundred two trillion, one hundred one billion, one hundred ten million, one thousand, twelve".