102022001121 has 4 divisors (see below), whose sum is σ = 136029334832. Its totient is φ = 68014667412.

The previous prime is 102022001113. The next prime is 102022001141. The reversal of 102022001121 is 121100220201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 102022001121 - 2³ = 102022001113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102022001097 and 102022001106.

It is not an unprimeable number, because it can be changed into a prime (102022001141) 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, 17003666851 + ... + 17003666856.

It is an arithmetic number, because the mean of its divisors is an integer number (34007333708).

Almost surely, 2^102022001121 is an apocalyptic number.

It is an amenable number.

102022001121 is a deficient number, since it is larger than the sum of its proper divisors (34007333711).

102022001121 is an equidigital number, since it uses as much as digits as its factorization.

102022001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34007333710.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102022001121 its reverse (121100220201), we get a palindrome (223122221322).

The spelling of 102022001121 in words is "one hundred two billion, twenty-two million, one thousand, one hundred twenty-one".