10001212011202 has 16 divisors (see below), whose sum is σ = 15157043976312. Its totient is φ = 4948867883520.

The previous prime is 10001212011179. The next prime is 10001212011223. The reversal of 10001212011202 is 20211021210001.

It can be written as a sum of positive squares in 4 ways, for example, as 7673448469801 + 2327763541401 = 2770099^2 + 1525701^2 .

It is a super-2 number, since 2×10001212011202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4297308 + ... + 6202360.

Almost surely, 2^{10001212011202} is an apocalyptic number.

10001212011202 is a deficient number, since it is larger than the sum of its proper divisors (5155831965110).

10001212011202 is a wasteful number, since it uses less digits than its factorization.

10001212011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932213.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10001212011202 its reverse (20211021210001), we get a palindrome (30212233221203).

The spelling of 10001212011202 in words is "ten trillion, one billion, two hundred twelve million, eleven thousand, two hundred two".