101030542002 has 120 divisors (see below), whose sum is σ = 253046661120. Its totient is φ = 30083283360.

The previous prime is 101030541967. The next prime is 101030542043. The reversal of 101030542002 is 200245030101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 789199 + ... + 908237.

It is an arithmetic number, because the mean of its divisors is an integer number (2108722176).

Almost surely, 2^101030542002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101030542002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126523330560).

101030542002 is an abundant number, since it is smaller than the sum of its proper divisors (152016119118).

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

101030542002 is a wasteful number, since it uses less digits than its factorization.

101030542002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119110 (or 119088 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 101030542002 its reverse (200245030101), we get a palindrome (301275572103).

The spelling of 101030542002 in words is "one hundred one billion, thirty million, five hundred forty-two thousand, two".