102122011001 has 4 divisors (see below), whose sum is σ = 102123753600. Its totient is φ = 102120268404.

The previous prime is 102122010997. The next prime is 102122011007. The reversal of 102122011001 is 100110221201.

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 a cyclic number.

It is not a de Polignac number, because 102122011001 - 2² = 102122010997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102122011007) 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, 780221 + ... + 901658.

It is an arithmetic number, because the mean of its divisors is an integer number (25530938400).

Almost surely, 2^102122011001 is an apocalyptic number.

It is an amenable number.

102122011001 is a deficient number, since it is larger than the sum of its proper divisors (1742599).

102122011001 is an equidigital number, since it uses as much as digits as its factorization.

102122011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742598.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102122011001 its reverse (100110221201), we get a palindrome (202232232202).

The spelling of 102122011001 in words is "one hundred two billion, one hundred twenty-two million, eleven thousand, one".