3521663102242 has 32 divisors (see below), whose sum is σ = 5721705319680. Its totient is φ = 1620644921280.

The previous prime is 3521663102239. The next prime is 3521663102249. The reversal of 3521663102242 is 2422013661253.

It is a super-2 number, since 2×3521663102242² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3521663102249) 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, 4114134 + ... + 4895857.

It is an arithmetic number, because the mean of its divisors is an integer number (178803291240).

Almost surely, 2^{3521663102242} is an apocalyptic number.

3521663102242 is a deficient number, since it is larger than the sum of its proper divisors (2200042217438).

3521663102242 is a wasteful number, since it uses less digits than its factorization.

3521663102242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9010338.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 3521663102242 its reverse (2422013661253), we get a palindrome (5943676763495).

The spelling of 3521663102242 in words is "three trillion, five hundred twenty-one billion, six hundred sixty-three million, one hundred two thousand, two hundred forty-two".