101030120000 has 70 divisors (see below), whose sum is σ = 250521961998. Its totient is φ = 40412032000.

The previous prime is 101030119997. The next prime is 101030120033. The reversal of 101030120000 is 21030101.

It can be written as a sum of positive squares in 5 ways, for example, as 28720758784 + 72309361216 = 169472^2 + 268904^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 101030120000.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 1222877 + ... + 1302876.

Almost surely, 2^101030120000 is an apocalyptic number.

101030120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101030120000 is an abundant number, since it is smaller than the sum of its proper divisors (149491841998).

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

101030120000 is an frugal number, since it uses more digits than its factorization.

101030120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525785 (or 2525760 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 101030120000 its reverse (21030101), we get a palindrome (101051150101).

It can be divided in two parts, 1010301 and 20000, that added together give a palindrome (1030301).

The spelling of 101030120000 in words is "one hundred one billion, thirty million, one hundred twenty thousand".