102023213100001 has 4 divisors (see below), whose sum is σ = 102023783530900. Its totient is φ = 102022642669104.

The previous prime is 102023213099963. The next prime is 102023213100019. The reversal of 102023213100001 is 100001312320201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34567626571776 + 67455586528225 = 5879424^2 + 8213135^2 .

It is a cyclic number.

It is not a de Polignac number, because 102023213100001 - 2¹⁵ = 102023213067233 is a prime.

It is a super-3 number, since 3×102023213100001³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102023213109001) 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, 284947086 + ... + 285304903.

It is an arithmetic number, because the mean of its divisors is an integer number (25505945882725).

Almost surely, 2^{102023213100001} is an apocalyptic number.

It is an amenable number.

102023213100001 is a deficient number, since it is larger than the sum of its proper divisors (570430899).

102023213100001 is an equidigital number, since it uses as much as digits as its factorization.

102023213100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570430898.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102023213100001 its reverse (100001312320201), we get a palindrome (202024525420202).

The spelling of 102023213100001 in words is "one hundred two trillion, twenty-three billion, two hundred thirteen million, one hundred thousand, one".