102111012002012 has 24 divisors (see below), whose sum is σ = 192822568668576. Its totient is φ = 47034465219648.

The previous prime is 102111012002011. The next prime is 102111012002023. The reversal of 102111012002012 is 210200210111201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111012002011) 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, 1951935383 + ... + 1951987694.

It is an arithmetic number, because the mean of its divisors is an integer number (8034273694524).

Almost surely, 2^{102111012002012} is an apocalyptic number.

It is an amenable number.

102111012002012 is a deficient number, since it is larger than the sum of its proper divisors (90711556666564).

102111012002012 is a wasteful number, since it uses less digits than its factorization.

102111012002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903923597 (or 3903923595 counting only the distinct ones).

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

Adding to 102111012002012 its reverse (210200210111201), we get a palindrome (312311222113213).

The spelling of 102111012002012 in words is "one hundred two trillion, one hundred eleven billion, twelve million, two thousand, twelve".