102001029953 has 2 divisors, whose sum is σ = 102001029954. Its totient is φ = 102001029952.

The previous prime is 102001029943. The next prime is 102001029961. The reversal of 102001029953 is 359920100201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101970371584 + 30658369 = 319328^2 + 5537^2 .

It is a cyclic number.

It is not a de Polignac number, because 102001029953 - 2¹⁸ = 102000767809 is a prime.

It is a super-2 number, since 2×102001029953² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102001029943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000514976 + 51000514977.

It is an arithmetic number, because the mean of its divisors is an integer number (51000514977).

Almost surely, 2^102001029953 is an apocalyptic number.

It is an amenable number.

102001029953 is a deficient number, since it is larger than the sum of its proper divisors (1).

102001029953 is an equidigital number, since it uses as much as digits as its factorization.

102001029953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The spelling of 102001029953 in words is "one hundred two billion, one million, twenty-nine thousand, nine hundred fifty-three".