1001201020010 has 8 divisors (see below), whose sum is σ = 1802161836036. Its totient is φ = 400480408000.

The previous prime is 1001201020003. The next prime is 1001201020049. The reversal of 1001201020010 is 100201021001.

1001201020010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 848272314289 + 152928705721 = 921017^2 + 391061^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1001201020010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50060050991 + ... + 50060051010.

Almost surely, 2^{1001201020010} is an apocalyptic number.

1001201020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001201020010 is a deficient number, since it is larger than the sum of its proper divisors (800960816026).

1001201020010 is a wasteful number, since it uses less digits than its factorization.

1001201020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100120102008.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1001201020010 its reverse (100201021001), we get a palindrome (1101402041011).

Subtracting from 1001201020010 its reverse (100201021001), we obtain a palindrome (900999999009).

The spelling of 1001201020010 in words is "one trillion, one billion, two hundred one million, twenty thousand, ten".