1010042120102 has 8 divisors (see below), whose sum is σ = 1515087406800. Its totient is φ = 505012984504.

The previous prime is 1010042120093. The next prime is 1010042120111. The reversal of 1010042120102 is 2010212400101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1010042120093) and next prime (1010042120111).

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3880202 + ... + 4132317.

It is an arithmetic number, because the mean of its divisors is an integer number (189385925850).

Almost surely, 2^{1010042120102} is an apocalyptic number.

1010042120102 is a deficient number, since it is larger than the sum of its proper divisors (505045286698).

1010042120102 is an equidigital number, since it uses as much as digits as its factorization.

1010042120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8075550.

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

Adding to 1010042120102 its reverse (2010212400101), we get a palindrome (3020254520203).

The spelling of 1010042120102 in words is "one trillion, ten billion, forty-two million, one hundred twenty thousand, one hundred two".