102021102010001 has 8 divisors (see below), whose sum is σ = 102093599937024. Its totient is φ = 101948605214400.

The previous prime is 102021102009997. The next prime is 102021102010013. The reversal of 102021102010001 is 100010201120201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102021102010001 - 2² = 102021102009997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102021102010501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274739480 + ... + 275110566.

It is an arithmetic number, because the mean of its divisors is an integer number (12761699992128).

Almost surely, 2^{102021102010001} is an apocalyptic number.

It is an amenable number.

102021102010001 is a deficient number, since it is larger than the sum of its proper divisors (72497927023).

102021102010001 is a wasteful number, since it uses less digits than its factorization.

102021102010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565711.

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

Adding to 102021102010001 its reverse (100010201120201), we get a palindrome (202031303130202).

The spelling of 102021102010001 in words is "one hundred two trillion, twenty-one billion, one hundred two million, ten thousand, one".