201929291001 has 12 divisors (see below), whose sum is σ = 291928628628. Its totient is φ = 134502764544.

The previous prime is 201929290987. The next prime is 201929291041. The reversal of 201929291001 is 100192929102.

It can be written as a sum of positive squares in 2 ways, for example, as 128651342400 + 73277948601 = 358680^2 + 270699^2 .

It is not a de Polignac number, because 201929291001 - 2⁷ = 201929290873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201929291041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9719280 + ... + 9740033.

It is an arithmetic number, because the mean of its divisors is an integer number (24327385719).

Almost surely, 2^201929291001 is an apocalyptic number.

It is an amenable number.

201929291001 is a deficient number, since it is larger than the sum of its proper divisors (89999337627).

201929291001 is a wasteful number, since it uses less digits than its factorization.

201929291001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19460472 (or 19460469 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The spelling of 201929291001 in words is "two hundred one billion, nine hundred twenty-nine million, two hundred ninety-one thousand, one".