1000121101102 has 16 divisors (see below), whose sum is σ = 1588523417712. Its totient is φ = 470616842880.

The previous prime is 1000121101043. The next prime is 1000121101117. The reversal of 1000121101102 is 2011011210001.

It is a super-2 number, since 2×1000121101102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 309348 + ... + 1447735.

It is an arithmetic number, because the mean of its divisors is an integer number (99282713607).

Almost surely, 2^{1000121101102} is an apocalyptic number.

1000121101102 is a deficient number, since it is larger than the sum of its proper divisors (588402316610).

1000121101102 is a wasteful number, since it uses less digits than its factorization.

1000121101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773843.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1000121101102 its reverse (2011011210001), we get a palindrome (3011132311103).

The spelling of 1000121101102 in words is "one trillion, one hundred twenty-one million, one hundred one thousand, one hundred two".