102110012000001 has 48 divisors (see below), whose sum is σ = 151985207267712. Its totient is φ = 66019459833600.

The previous prime is 102110011999999. The next prime is 102110012000021. The reversal of 102110012000001 is 100000210011201.

It is a happy number.

It is not a de Polignac number, because 102110012000001 - 2¹ = 102110011999999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (102110012000021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 449490436 + ... + 449717546.

It is an arithmetic number, because the mean of its divisors is an integer number (3166358484744).

Almost surely, 2^{102110012000001} is an apocalyptic number.

It is an amenable number.

102110012000001 is a deficient number, since it is larger than the sum of its proper divisors (49875195267711).

102110012000001 is a wasteful number, since it uses less digits than its factorization.

102110012000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234374 (or 234371 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 102110012000001 its reverse (100000210011201), we get a palindrome (202110222011202).

The spelling of 102110012000001 in words is "one hundred two trillion, one hundred ten billion, twelve million, one", and thus it is an aban number.