121011202110002 has 4 divisors (see below), whose sum is σ = 181516803165006. Its totient is φ = 60505601055000.

The previous prime is 121011202109957. The next prime is 121011202110077. The reversal of 121011202110002 is 200011202110121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102984562793161 + 18026639316841 = 10148131^2 + 4245779^2 .

It is a super-2 number, since 2×121011202110002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30252800527499 + ... + 30252800527502.

Almost surely, 2^{121011202110002} is an apocalyptic number.

121011202110002 is a deficient number, since it is larger than the sum of its proper divisors (60505601055004).

121011202110002 is an equidigital number, since it uses as much as digits as its factorization.

121011202110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60505601055003.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121011202110002 its reverse (200011202110121), we get a palindrome (321022404220123).

The spelling of 121011202110002 in words is "one hundred twenty-one trillion, eleven billion, two hundred two million, one hundred ten thousand, two".