351201102121222 has 32 divisors (see below), whose sum is σ = 557121626498304. Its totient is φ = 165772464614400.

The previous prime is 351201102121171. The next prime is 351201102121237. The reversal of 351201102121222 is 222121201102153.

It is a super-2 number, since 2×351201102121222² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14646558 + ... + 30280750.

It is an arithmetic number, because the mean of its divisors is an integer number (17410050828072).

Almost surely, 2^{351201102121222} is an apocalyptic number.

351201102121222 is a deficient number, since it is larger than the sum of its proper divisors (205920524377082).

351201102121222 is a wasteful number, since it uses less digits than its factorization.

351201102121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15643104.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 351201102121222 its reverse (222121201102153), we get a palindrome (573322303223375).

The spelling of 351201102121222 in words is "three hundred fifty-one trillion, two hundred one billion, one hundred two million, one hundred twenty-one thousand, two hundred twenty-two".