102101012012 has 6 divisors (see below), whose sum is σ = 178676771028. Its totient is φ = 51050506004.

The previous prime is 102101011973. The next prime is 102101012029. The reversal of 102101012012 is 210210101201.

102101012012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102101011984 and 102101012002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12762626498 + ... + 12762626505.

It is an arithmetic number, because the mean of its divisors is an integer number (29779461838).

Almost surely, 2^102101012012 is an apocalyptic number.

It is an amenable number.

102101012012 is a deficient number, since it is larger than the sum of its proper divisors (76575759016).

102101012012 is a wasteful number, since it uses less digits than its factorization.

102101012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25525253007 (or 25525253005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102101012012 its reverse (210210101201), we get a palindrome (312311113213).

It can be divided in two parts, 10210101201 and 2, that multiplied together give a palindrome (20420202402).

The spelling of 102101012012 in words is "one hundred two billion, one hundred one million, twelve thousand, twelve".