100121200101053 has 2 divisors, whose sum is σ = 100121200101054. Its totient is φ = 100121200101052.

The previous prime is 100121200101019. The next prime is 100121200101149. The reversal of 100121200101053 is 350101002121001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92709591330724 + 7411608770329 = 9628582^2 + 2722427^2 .

It is a cyclic number.

It is not a de Polignac number, because 100121200101053 - 2¹⁸ = 100121199838909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100121200101553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060600050526 + 50060600050527.

It is an arithmetic number, because the mean of its divisors is an integer number (50060600050527).

Almost surely, 2^{100121200101053} is an apocalyptic number.

It is an amenable number.

100121200101053 is a deficient number, since it is larger than the sum of its proper divisors (1).

100121200101053 is an equidigital number, since it uses as much as digits as its factorization.

100121200101053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 100121200101053 its reverse (350101002121001), we get a palindrome (450222202222054).

The spelling of 100121200101053 in words is "one hundred trillion, one hundred twenty-one billion, two hundred million, one hundred one thousand, fifty-three".