102020201131259 has 2 divisors, whose sum is σ = 102020201131260. Its totient is φ = 102020201131258.

The previous prime is 102020201131253. The next prime is 102020201131351. The reversal of 102020201131259 is 952131102020201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102020201131259 - 2³⁶ = 101951481654523 is a prime.

It is a super-4 number, since 4×102020201131259⁴ (a number of 57 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (102020201131253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010100565629 + 51010100565630.

It is an arithmetic number, because the mean of its divisors is an integer number (51010100565630).

Almost surely, 2^{102020201131259} is an apocalyptic number.

102020201131259 is a deficient number, since it is larger than the sum of its proper divisors (1).

102020201131259 is an equidigital number, since it uses as much as digits as its factorization.

102020201131259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 102020201131259 in words is "one hundred two trillion, twenty billion, two hundred one million, one hundred thirty-one thousand, two hundred fifty-nine".