29902101118142 has 16 divisors (see below), whose sum is σ = 48999724642800. Its totient is φ = 13572693666240.

The previous prime is 29902101118117. The next prime is 29902101118177. The reversal of 29902101118142 is 24181110120992.

It is a self number, because there is not a number n which added to its sum of digits gives 29902101118142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958507967 + ... + 958539162.

It is an arithmetic number, because the mean of its divisors is an integer number (3062482790175).

Almost surely, 2^{29902101118142} is an apocalyptic number.

29902101118142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

29902101118142 is a deficient number, since it is larger than the sum of its proper divisors (19097623524658).

29902101118142 is a wasteful number, since it uses less digits than its factorization.

29902101118142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917047851.

The product of its (nonzero) digits is 20736, while the sum is 41.

The spelling of 29902101118142 in words is "twenty-nine trillion, nine hundred two billion, one hundred one million, one hundred eighteen thousand, one hundred forty-two".