101053551013 has 2 divisors, whose sum is σ = 101053551014. Its totient is φ = 101053551012.

The previous prime is 101053550989. The next prime is 101053551017. The reversal of 101053551013 is 310155350101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70257863844 + 30795687169 = 265062^2 + 175487^2 .

It is a cyclic number.

It is not a de Polignac number, because 101053551013 - 2⁵ = 101053550981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101053551017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50526775506 + 50526775507.

It is an arithmetic number, because the mean of its divisors is an integer number (50526775507).

Almost surely, 2^101053551013 is an apocalyptic number.

It is an amenable number.

101053551013 is a deficient number, since it is larger than the sum of its proper divisors (1).

101053551013 is an equidigital number, since it uses as much as digits as its factorization.

101053551013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1125, while the sum is 25.

The spelling of 101053551013 in words is "one hundred one billion, fifty-three million, five hundred fifty-one thousand, thirteen".