102010101121001 has 4 divisors (see below), whose sum is σ = 107379053811600. Its totient is φ = 96641148430404.

The previous prime is 102010101120931. The next prime is 102010101121003. The reversal of 102010101121001 is 100121101010201.

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 102010101121001 - 2¹⁸ = 102010100858857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102010101121003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2684476345271 + ... + 2684476345308.

It is an arithmetic number, because the mean of its divisors is an integer number (26844763452900).

Almost surely, 2^{102010101121001} is an apocalyptic number.

It is an amenable number.

102010101121001 is a deficient number, since it is larger than the sum of its proper divisors (5368952690599).

102010101121001 is an equidigital number, since it uses as much as digits as its factorization.

102010101121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5368952690598.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 102010101121001 its reverse (100121101010201), we get a palindrome (202131202131202).

The spelling of 102010101121001 in words is "one hundred two trillion, ten billion, one hundred one million, one hundred twenty-one thousand, one".