102220222121001 has 48 divisors (see below), whose sum is σ = 160083182251200. Its totient is φ = 62634246447744.

The previous prime is 102220222120889. The next prime is 102220222121041. The reversal of 102220222121001 is 100121222022201.

It is a happy number.

102220222121001 is a `hidden beast` number, since 10 + 2 + 220 + 2 + 221 + 210 + 0 + 1 = 666.

It is not a de Polignac number, because 102220222121001 - 2¹³ = 102220222112809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102220222121041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21084346 + ... + 25475283.

It is an arithmetic number, because the mean of its divisors is an integer number (3335066296900).

Almost surely, 2^{102220222121001} is an apocalyptic number.

It is an amenable number.

102220222121001 is a deficient number, since it is larger than the sum of its proper divisors (57862960130199).

102220222121001 is a wasteful number, since it uses less digits than its factorization.

102220222121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46560038 (or 46560035 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102220222121001 its reverse (100121222022201), we get a palindrome (202341444143202).

The spelling of 102220222121001 in words is "one hundred two trillion, two hundred twenty billion, two hundred twenty-two million, one hundred twenty-one thousand, one".