29100023002 has 12 divisors (see below), whose sum is σ = 46068320106. Its totient is φ = 13784221080.

The previous prime is 29100022997. The next prime is 29100023077. The reversal of 29100023002 is 20032000192.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 24208559281 + 4891463721 = 155591^2 + 69939^2 .

It is a super-2 number, since 2×29100023002² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20151649 + ... + 20153092.

Almost surely, 2^29100023002 is an apocalyptic number.

29100023002 is a deficient number, since it is larger than the sum of its proper divisors (16968297104).

29100023002 is a wasteful number, since it uses less digits than its factorization.

29100023002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40304781 (or 40304762 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 29100023002 its reverse (20032000192), we get a palindrome (49132023194).

The spelling of 29100023002 in words is "twenty-nine billion, one hundred million, twenty-three thousand, two".