102033001221 has 8 divisors (see below), whose sum is σ = 143204212320. Its totient is φ = 64441895472.

The previous prime is 102033001201. The next prime is 102033001283. The reversal of 102033001221 is 122100330201.

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

It is not a de Polignac number, because 102033001221 - 2⁷ = 102033001093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102033001221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102033001201) 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, 895026270 + ... + 895026383.

It is an arithmetic number, because the mean of its divisors is an integer number (17900526540).

Almost surely, 2^102033001221 is an apocalyptic number.

It is an amenable number.

102033001221 is a deficient number, since it is larger than the sum of its proper divisors (41171211099).

102033001221 is a wasteful number, since it uses less digits than its factorization.

102033001221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790052675.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102033001221 its reverse (122100330201), we get a palindrome (224133331422).

The spelling of 102033001221 in words is "one hundred two billion, thirty-three million, one thousand, two hundred twenty-one".