101102101210221 has 8 divisors (see below), whose sum is σ = 134803245517824. Its totient is φ = 67401178854720.

The previous prime is 101102101210219. The next prime is 101102101210289. The reversal of 101102101210221 is 122012101201101.

It is a happy number.

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

It is not a de Polignac number, because 101102101210221 - 2¹ = 101102101210219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101102101210221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102101220221) 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, 54422236 + ... + 56249301.

It is an arithmetic number, because the mean of its divisors is an integer number (16850405689728).

Almost surely, 2^{101102101210221} is an apocalyptic number.

It is an amenable number.

101102101210221 is a deficient number, since it is larger than the sum of its proper divisors (33701144307603).

101102101210221 is a wasteful number, since it uses less digits than its factorization.

101102101210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110976051.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101102101210221 its reverse (122012101201101), we get a palindrome (223114202411322).

The spelling of 101102101210221 in words is "one hundred one trillion, one hundred two billion, one hundred one million, two hundred ten thousand, two hundred twenty-one".