99020101001 has 4 divisors (see below), whose sum is σ = 99035067600. Its totient is φ = 99005134404.

The previous prime is 99020100967. The next prime is 99020101003. The reversal of 99020101001 is 10010102099.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99020101001 - 2²² = 99015906697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99020101003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7473371 + ... + 7486608.

It is an arithmetic number, because the mean of its divisors is an integer number (24758766900).

Almost surely, 2^99020101001 is an apocalyptic number.

It is an amenable number.

99020101001 is a deficient number, since it is larger than the sum of its proper divisors (14966599).

99020101001 is a wasteful number, since it uses less digits than its factorization.

99020101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14966598.

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 99020101001 in words is "ninety-nine billion, twenty million, one hundred one thousand, one".