1001202012106 has 16 divisors (see below), whose sum is σ = 1582902340200. Its totient is φ = 474219299008.

The previous prime is 1001202012101. The next prime is 1001202012121. The reversal of 1001202012106 is 6012102021001.

1001202012106 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 4 ways, for example, as 992245093225 + 8956918881 = 996115^2 + 94641^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1001202012106.

It is not an unprimeable number, because it can be changed into a prime (1001202012101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162846961 + ... + 162853108.

Almost surely, 2^{1001202012106} is an apocalyptic number.

1001202012106 is a deficient number, since it is larger than the sum of its proper divisors (581700328094).

1001202012106 is a wasteful number, since it uses less digits than its factorization.

1001202012106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325700153.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1001202012106 its reverse (6012102021001), we get a palindrome (7013304033107).

The spelling of 1001202012106 in words is "one trillion, one billion, two hundred two million, twelve thousand, one hundred six".