121101110002 has 8 divisors (see below), whose sum is σ = 192337057116. Its totient is φ = 56988757632.

The previous prime is 121101109957. The next prime is 121101110021. The reversal of 121101110002 is 200011101121.

It can be written as a sum of positive squares in 2 ways, for example, as 120972491721 + 128618281 = 347811^2 + 11341^2 .

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, 1780898643 + ... + 1780898710.

Almost surely, 2^121101110002 is an apocalyptic number.

121101110002 is a deficient number, since it is larger than the sum of its proper divisors (71235947114).

121101110002 is a wasteful number, since it uses less digits than its factorization.

121101110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561797372.

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

Adding to 121101110002 its reverse (200011101121), we get a palindrome (321112211123).

The spelling of 121101110002 in words is "one hundred twenty-one billion, one hundred one million, one hundred ten thousand, two".