221020101011102 has 8 divisors (see below), whose sum is σ = 331531101455736. Its totient is φ = 110509733859192.

The previous prime is 221020101011057. The next prime is 221020101011119. The reversal of 221020101011102 is 201110101020122.

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, 157449713 + ... + 158847260.

It is an arithmetic number, because the mean of its divisors is an integer number (41441387681967).

Almost surely, 2^{221020101011102} is an apocalyptic number.

221020101011102 is a deficient number, since it is larger than the sum of its proper divisors (110511000444634).

221020101011102 is a wasteful number, since it uses less digits than its factorization.

221020101011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316646362.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 221020101011102 its reverse (201110101020122), we get a palindrome (422130202031224).

The spelling of 221020101011102 in words is "two hundred twenty-one trillion, twenty billion, one hundred one million, eleven thousand, one hundred two".