102000221012101 has 4 divisors (see below), whose sum is σ = 103229139337632. Its totient is φ = 100771302686572.

The previous prime is 102000221012089. The next prime is 102000221012113. The reversal of 102000221012101 is 101210122000201.

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 an interprime number because it is at equal distance from previous prime (102000221012089) and next prime (102000221012113).

It is a cyclic number.

It is not a de Polignac number, because 102000221012101 - 2⁹ = 102000221011589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000221012401) 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, 614459162641 + ... + 614459162806.

It is an arithmetic number, because the mean of its divisors is an integer number (25807284834408).

Almost surely, 2^{102000221012101} is an apocalyptic number.

It is an amenable number.

102000221012101 is a deficient number, since it is larger than the sum of its proper divisors (1228918325531).

102000221012101 is an equidigital number, since it uses as much as digits as its factorization.

102000221012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228918325530.

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

Adding to 102000221012101 its reverse (101210122000201), we get a palindrome (203210343012302).

The spelling of 102000221012101 in words is "one hundred two trillion, two hundred twenty-one million, twelve thousand, one hundred one".