102012110101 has 8 divisors (see below), whose sum is σ = 115123384800. Its totient is φ = 89540409840.

The previous prime is 102012110089. The next prime is 102012110117. The reversal of 102012110101 is 101011210201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102012110101 - 2⁷ = 102012109973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012110801) 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, 159893271 + ... + 159893908.

It is an arithmetic number, because the mean of its divisors is an integer number (14390423100).

Almost surely, 2^102012110101 is an apocalyptic number.

102012110101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102012110101 is a deficient number, since it is larger than the sum of its proper divisors (13111274699).

102012110101 is a wasteful number, since it uses less digits than its factorization.

102012110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319787219.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 102012110101 its reverse (101011210201), we get a palindrome (203023320302).

It can be divided in two parts, 1020 and 12110101, that added together give a palindrome (12111121).

The spelling of 102012110101 in words is "one hundred two billion, twelve million, one hundred ten thousand, one hundred one".