102122201011 has 4 divisors (see below), whose sum is σ = 102139642792. Its totient is φ = 102104759232.

The previous prime is 102122200991. The next prime is 102122201021. The reversal of 102122201011 is 110102221201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102122201011 - 2¹⁵ = 102122168243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102122200982 and 102122201000.

It is not an unprimeable number, because it can be changed into a prime (102122201021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8712105 + ... + 8723818.

It is an arithmetic number, because the mean of its divisors is an integer number (25534910698).

Almost surely, 2^102122201011 is an apocalyptic number.

102122201011 is a deficient number, since it is larger than the sum of its proper divisors (17441781).

102122201011 is an equidigital number, since it uses as much as digits as its factorization.

102122201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17441780.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102122201011 its reverse (110102221201), we get a palindrome (212224422212).

The spelling of 102122201011 in words is "one hundred two billion, one hundred twenty-two million, two hundred one thousand, eleven".