100021350101 has 2 divisors, whose sum is σ = 100021350102. Its totient is φ = 100021350100.

The previous prime is 100021350071. The next prime is 100021350103. The reversal of 100021350101 is 101053120001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88655658001 + 11365692100 = 297751^2 + 106610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100021350101 is a prime.

Together with 100021350103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100021350103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010675050 + 50010675051.

It is an arithmetic number, because the mean of its divisors is an integer number (50010675051).

Almost surely, 2^100021350101 is an apocalyptic number.

It is an amenable number.

100021350101 is a deficient number, since it is larger than the sum of its proper divisors (1).

100021350101 is an equidigital number, since it uses as much as digits as its factorization.

100021350101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 14.

Adding to 100021350101 its reverse (101053120001), we get a palindrome (201074470102).

The spelling of 100021350101 in words is "one hundred billion, twenty-one million, three hundred fifty thousand, one hundred one".