29021019001 has 24 divisors (see below), whose sum is σ = 31764405960. Its totient is φ = 26355248640.

The previous prime is 29021018953. The next prime is 29021019023. The reversal of 29021019001 is 10091012092.

It can be written as a sum of positive squares in 4 ways, for example, as 4230201600 + 24790817401 = 65040^2 + 157451^2 .

It is not a de Polignac number, because 29021019001 - 2⁹ = 29021018489 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 (29021019031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107088496 + ... + 107088766.

It is an arithmetic number, because the mean of its divisors is an integer number (1323516915).

Almost surely, 2^29021019001 is an apocalyptic number.

It is an amenable number.

29021019001 is a deficient number, since it is larger than the sum of its proper divisors (2743386959).

29021019001 is a wasteful number, since it uses less digits than its factorization.

29021019001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 29021019001 in words is "twenty-nine billion, twenty-one million, nineteen thousand, one".