900102201071 has 2 divisors, whose sum is σ = 900102201072. Its totient is φ = 900102201070.

The previous prime is 900102200993. The next prime is 900102201127. The reversal of 900102201071 is 170102201009.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 900102201071 - 2¹⁰ = 900102200047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (900102101071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450051100535 + 450051100536.

It is an arithmetic number, because the mean of its divisors is an integer number (450051100536).

Almost surely, 2^900102201071 is an apocalyptic number.

900102201071 is a deficient number, since it is larger than the sum of its proper divisors (1).

900102201071 is an equidigital number, since it uses as much as digits as its factorization.

900102201071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

The spelling of 900102201071 in words is "nine hundred billion, one hundred two million, two hundred one thousand, seventy-one".