101210300101242 has 12 divisors (see below), whose sum is σ = 219288983552730. Its totient is φ = 33736766700408.

The previous prime is 101210300101153. The next prime is 101210300101271. The reversal of 101210300101242 is 242101003012101.

101210300101242 is a `hidden beast` number, since 1 + 0 + 1 + 21 + 0 + 300 + 101 + 242 = 666.

It can be written as a sum of positive squares in only one way, i.e., 89028112991841 + 12182187109401 = 9435471^2 + 3490299^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5622794450069 = 101210300101242 / (1 + 0 + 1 + 2 + 1 + 0 + 3 + 0 + 0 + 1 + 0 + 1 + 2 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2811397225017 + ... + 2811397225052.

Almost surely, 2^{101210300101242} is an apocalyptic number.

101210300101242 is an abundant number, since it is smaller than the sum of its proper divisors (118078683451488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101210300101242 is a wasteful number, since it uses less digits than its factorization.

101210300101242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622794450077 (or 5622794450074 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 101210300101242 its reverse (242101003012101), we get a palindrome (343311303113343).

The spelling of 101210300101242 in words is "one hundred one trillion, two hundred ten billion, three hundred million, one hundred one thousand, two hundred forty-two".