32203212012121 has 16 divisors (see below), whose sum is σ = 33158661629184. Its totient is φ = 31265355746304.

The previous prime is 32203212012119. The next prime is 32203212012149. The reversal of 32203212012121 is 12121021230223.

It is not a de Polignac number, because 32203212012121 - 2¹ = 32203212012119 is a prime.

It is a super-2 number, since 2×32203212012121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32203212012092 and 32203212012101.

It is not an unprimeable number, because it can be changed into a prime (32203212012151) 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, 11567416 + ... + 14078761.

It is an arithmetic number, because the mean of its divisors is an integer number (2072416351824).

Almost surely, 2^{32203212012121} is an apocalyptic number.

It is an amenable number.

32203212012121 is a deficient number, since it is larger than the sum of its proper divisors (955449617063).

32203212012121 is a wasteful number, since it uses less digits than its factorization.

32203212012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25646520.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 32203212012121 its reverse (12121021230223), we get a palindrome (44324233242344).

The spelling of 32203212012121 in words is "thirty-two trillion, two hundred three billion, two hundred twelve million, twelve thousand, one hundred twenty-one".