101921241001 has 2 divisors, whose sum is σ = 101921241002. Its totient is φ = 101921241000.

The previous prime is 101921240983. The next prime is 101921241043. The reversal of 101921241001 is 100142129101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101921201001 + 40000 = 319251^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 101921241001 - 2⁷ = 101921240873 is a prime.

It is not a weakly prime, because it can be changed into another prime (101921242001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50960620500 + 50960620501.

It is an arithmetic number, because the mean of its divisors is an integer number (50960620501).

Almost surely, 2^101921241001 is an apocalyptic number.

It is an amenable number.

101921241001 is a deficient number, since it is larger than the sum of its proper divisors (1).

101921241001 is an equidigital number, since it uses as much as digits as its factorization.

101921241001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 101921241001 in words is "one hundred one billion, nine hundred twenty-one million, two hundred forty-one thousand, one".