221414106520102 has 8 divisors (see below), whose sum is σ = 332122681213200. Its totient is φ = 110706546115704.

The previous prime is 221414106520073. The next prime is 221414106520141. The reversal of 221414106520102 is 201025601414122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253026202 + ... + 253899757.

It is an arithmetic number, because the mean of its divisors is an integer number (41515335151650).

Almost surely, 2^{221414106520102} is an apocalyptic number.

221414106520102 is a deficient number, since it is larger than the sum of its proper divisors (110708574693098).

221414106520102 is a wasteful number, since it uses less digits than its factorization.

221414106520102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507144350.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 221414106520102 its reverse (201025601414122), we get a palindrome (422439707934224).

The spelling of 221414106520102 in words is "two hundred twenty-one trillion, four hundred fourteen billion, one hundred six million, five hundred twenty thousand, one hundred two".