29980101 has 16 divisors (see below), whose sum is σ = 41330624. Its totient is φ = 19315584.

The previous prime is 29980057. The next prime is 29980103. The reversal of 29980101 is 10108992.

It is not a de Polignac number, because 29980101 - 2²² = 25785797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29980103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17265 + ... + 18921.

It is an arithmetic number, because the mean of its divisors is an integer number (2583164).

Almost surely, 2^29980101 is an apocalyptic number.

It is an amenable number.

29980101 is a deficient number, since it is larger than the sum of its proper divisors (11350523).

29980101 is a wasteful number, since it uses less digits than its factorization.

29980101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 29980101 is about 5475.4087518650. The cubic root of 29980101 is about 310.6545344893.

The spelling of 29980101 in words is "twenty-nine million, nine hundred eighty thousand, one hundred one".