101012102 has 8 divisors (see below), whose sum is σ = 151581216. Its totient is φ = 50485032.

The previous prime is 101012089. The next prime is 101012137. The reversal of 101012102 is 201210101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101012102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3593 + ... + 14660.

It is an arithmetic number, because the mean of its divisors is an integer number (18947652).

Almost surely, 2^101012102 is an apocalyptic number.

101012102 is a deficient number, since it is larger than the sum of its proper divisors (50569114).

101012102 is a wasteful number, since it uses less digits than its factorization.

101012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21022.

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

The square root of 101012102 is about 10050.4777000897. The cubic root of 101012102 is about 465.7195504102.

Adding to 101012102 its reverse (201210101), we get a palindrome (302222203).

The spelling of 101012102 in words is "one hundred one million, twelve thousand, one hundred two".