101012102221 has 8 divisors (see below), whose sum is σ = 101117282400. Its totient is φ = 100906977360.

The previous prime is 101012102201. The next prime is 101012102237. The reversal of 101012102221 is 122201210101.

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

It is a cyclic number.

It is not a de Polignac number, because 101012102221 - 2¹¹ = 101012100173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012102201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4316370 + ... + 4339708.

It is an arithmetic number, because the mean of its divisors is an integer number (12639660300).

Almost surely, 2^101012102221 is an apocalyptic number.

It is an amenable number.

101012102221 is a deficient number, since it is larger than the sum of its proper divisors (105180179).

101012102221 is a wasteful number, since it uses less digits than its factorization.

101012102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27659.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101012102221 its reverse (122201210101), we get a palindrome (223213312322).

The spelling of 101012102221 in words is "one hundred one billion, twelve million, one hundred two thousand, two hundred twenty-one".