121102002220101 has 8 divisors (see below), whose sum is σ = 184536384335424. Its totient is φ = 69201144125760.

The previous prime is 121102002220097. The next prime is 121102002220103. The reversal of 121102002220101 is 101022200201121.

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

It is not a de Polignac number, because 121102002220101 - 2² = 121102002220097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102002220103) 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, 2883381005220 + ... + 2883381005261.

It is an arithmetic number, because the mean of its divisors is an integer number (23067048041928).

Almost surely, 2^{121102002220101} is an apocalyptic number.

It is an amenable number.

121102002220101 is a deficient number, since it is larger than the sum of its proper divisors (63434382115323).

121102002220101 is an equidigital number, since it uses as much as digits as its factorization.

121102002220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766762010491.

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

Adding to 121102002220101 its reverse (101022200201121), we get a palindrome (222124202421222).

The spelling of 121102002220101 in words is "one hundred twenty-one trillion, one hundred two billion, two million, two hundred twenty thousand, one hundred one".