121101000020002 has 8 divisors (see below), whose sum is σ = 191212105294800. Its totient is φ = 57363631588404.

The previous prime is 121101000019957. The next prime is 121101000020029. The reversal of 121101000020002 is 200020000101121.

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, 1593434210752 + ... + 1593434210827.

It is an arithmetic number, because the mean of its divisors is an integer number (23901513161850).

Almost surely, 2^{121101000020002} is an apocalyptic number.

121101000020002 is a deficient number, since it is larger than the sum of its proper divisors (70111105274798).

121101000020002 is a wasteful number, since it uses less digits than its factorization.

121101000020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186868421600.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 121101000020002 its reverse (200020000101121), we get a palindrome (321121000121123).

The spelling of 121101000020002 in words is "one hundred twenty-one trillion, one hundred one billion, twenty thousand, two".