101240210102 has 8 divisors (see below), whose sum is σ = 151979238576. Its totient is φ = 50580463912.

The previous prime is 101240210077. The next prime is 101240210107. The reversal of 101240210102 is 201012042101.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101240210107) 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 in 3 ways as a sum of consecutive naturals, for example, 19817378 + ... + 19822485.

It is an arithmetic number, because the mean of its divisors is an integer number (18997404822).

Almost surely, 2^101240210102 is an apocalyptic number.

101240210102 is a deficient number, since it is larger than the sum of its proper divisors (50739028474).

101240210102 is a wasteful number, since it uses less digits than its factorization.

101240210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39641142.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101240210102 its reverse (201012042101), we get a palindrome (302252252203).

The spelling of 101240210102 in words is "one hundred one billion, two hundred forty million, two hundred ten thousand, one hundred two".