121022102132201 has 16 divisors (see below), whose sum is σ = 126906560016768. Its totient is φ = 115190399280000.

The previous prime is 121022102132159. The next prime is 121022102132207. The reversal of 121022102132201 is 102231201220121.

It is a cyclic number.

It is not a de Polignac number, because 121022102132201 - 2⁴² = 116624055621097 is a prime.

It is a super-2 number, since 2×121022102132201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121022102132207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3753956 + ... + 16004261.

It is an arithmetic number, because the mean of its divisors is an integer number (7931660001048).

Almost surely, 2^{121022102132201} is an apocalyptic number.

It is an amenable number.

121022102132201 is a deficient number, since it is larger than the sum of its proper divisors (5884457884567).

121022102132201 is a wasteful number, since it uses less digits than its factorization.

121022102132201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19759552.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121022102132201 its reverse (102231201220121), we get a palindrome (223253303352322).

The spelling of 121022102132201 in words is "one hundred twenty-one trillion, twenty-two billion, one hundred two million, one hundred thirty-two thousand, two hundred one".