102022101001 has 4 divisors (see below), whose sum is σ = 102023150404. Its totient is φ = 102021051600.

The previous prime is 102022100987. The next prime is 102022101011. The reversal of 102022101001 is 100101220201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 100101220201 = 1213 ⋅82523677.

It can be written as a sum of positive squares in 2 ways, for example, as 89820689401 + 12201411600 = 299701^2 + 110460^2 .

It is a cyclic number.

It is not a de Polignac number, because 102022101001 - 2⁹ = 102022100489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102022101011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362070 + ... + 578911.

It is an arithmetic number, because the mean of its divisors is an integer number (25505787601).

Almost surely, 2^102022101001 is an apocalyptic number.

It is an amenable number.

102022101001 is a deficient number, since it is larger than the sum of its proper divisors (1049403).

102022101001 is an equidigital number, since it uses as much as digits as its factorization.

102022101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049402.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102022101001 its reverse (100101220201), we get a palindrome (202123321202).

The spelling of 102022101001 in words is "one hundred two billion, twenty-two million, one hundred one thousand, one".