121020212200101 has 8 divisors (see below), whose sum is σ = 161361762884160. Its totient is φ = 80679401491392.

The previous prime is 121020212200093. The next prime is 121020212200159. The reversal of 121020212200101 is 101002212020121.

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

It is not a de Polignac number, because 121020212200101 - 2³ = 121020212200093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121020211200101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184612116 + ... + 185266493.

It is an arithmetic number, because the mean of its divisors is an integer number (20170220360520).

Almost surely, 2^{121020212200101} is an apocalyptic number.

It is an amenable number.

121020212200101 is a deficient number, since it is larger than the sum of its proper divisors (40341550684059).

121020212200101 is a wasteful number, since it uses less digits than its factorization.

121020212200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369987675.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121020212200101 its reverse (101002212020121), we get a palindrome (222022424220222).

The spelling of 121020212200101 in words is "one hundred twenty-one trillion, twenty billion, two hundred twelve million, two hundred thousand, one hundred one".