10020001200122 has 8 divisors (see below), whose sum is σ = 15034793011956. Its totient is φ = 5008403529472.

The previous prime is 10020001200113. The next prime is 10020001200133. The reversal of 10020001200122 is 22100210002001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9911232500521 + 108768699601 = 3148211^2 + 329801^2 .

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

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, 798527453 + ... + 798540000.

Almost surely, 2^{10020001200122} is an apocalyptic number.

10020001200122 is a deficient number, since it is larger than the sum of its proper divisors (5014791811834).

10020001200122 is a wasteful number, since it uses less digits than its factorization.

10020001200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597070592.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10020001200122 its reverse (22100210002001), we get a palindrome (32120211202123).

The spelling of 10020001200122 in words is "ten trillion, twenty billion, one million, two hundred thousand, one hundred twenty-two".