101210000102 has 4 divisors (see below), whose sum is σ = 151815000156. Its totient is φ = 50605000050.

The previous prime is 101209999999. The next prime is 101210000107. The reversal of 101210000102 is 201000012101.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 101210000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210000107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25302500024 + ... + 25302500027.

It is an arithmetic number, because the mean of its divisors is an integer number (37953750039).

Almost surely, 2^101210000102 is an apocalyptic number.

101210000102 is a deficient number, since it is larger than the sum of its proper divisors (50605000054).

101210000102 is an equidigital number, since it uses as much as digits as its factorization.

101210000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50605000053.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101210000102 its reverse (201000012101), we get a palindrome (302210012203).

The spelling of 101210000102 in words is "one hundred one billion, two hundred ten million, one hundred two", and thus it is an aban number.