4351223421102 has 64 divisors (see below), whose sum is σ = 9041760000000. Its totient is φ = 1394492250240.

The previous prime is 4351223421101. The next prime is 4351223421119. The reversal of 4351223421102 is 2011243221534.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4351223421102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4351223421101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19782024 + ... + 20000772.

It is an arithmetic number, because the mean of its divisors is an integer number (141277500000).

Almost surely, 2^{4351223421102} is an apocalyptic number.

4351223421102 is an abundant number, since it is smaller than the sum of its proper divisors (4690536578898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4351223421102 is a wasteful number, since it uses less digits than its factorization.

4351223421102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219481.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 4351223421102 its reverse (2011243221534), we get a palindrome (6362466642636).

The spelling of 4351223421102 in words is "four trillion, three hundred fifty-one billion, two hundred twenty-three million, four hundred twenty-one thousand, one hundred two".