101240102 has 8 divisors (see below), whose sum is σ = 157096800. Its totient is φ = 48874504.

The previous prime is 101240099. The next prime is 101240143. The reversal of 101240102 is 201042101.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872702 + ... + 872817.

It is an arithmetic number, because the mean of its divisors is an integer number (19637100).

Almost surely, 2^101240102 is an apocalyptic number.

101240102 is a deficient number, since it is larger than the sum of its proper divisors (55856698).

101240102 is a wasteful number, since it uses less digits than its factorization.

101240102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745550.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 101240102 is about 10061.8140511540. The cubic root of 101240102 is about 466.0696875525.

Adding to 101240102 its reverse (201042101), we get a palindrome (302282203).

It can be divided in two parts, 1012 and 40102, that added together give a palindrome (41114).

The spelling of 101240102 in words is "one hundred one million, two hundred forty thousand, one hundred two".