101111210221002 has 8 divisors (see below), whose sum is σ = 202222420442016. Its totient is φ = 33703736740332.

The previous prime is 101111210220989. The next prime is 101111210221031. The reversal of 101111210221002 is 200122012111101.

It is a happy number.

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

101111210221002 is an admirable 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, 8425934185078 + ... + 8425934185089.

It is an arithmetic number, because the mean of its divisors is an integer number (25277802555252).

Almost surely, 2^{101111210221002} is an apocalyptic number.

101111210221002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

101111210221002 is a wasteful number, since it uses less digits than its factorization.

101111210221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16851868370172.

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

Adding to 101111210221002 its reverse (200122012111101), we get a palindrome (301233222332103).

The spelling of 101111210221002 in words is "one hundred one trillion, one hundred eleven billion, two hundred ten million, two hundred twenty-one thousand, two".