2102174429146 has 32 divisors (see below), whose sum is σ = 3524474783808. Its totient is φ = 932104400640.

The previous prime is 2102174429141. The next prime is 2102174429161. The reversal of 2102174429146 is 6419244712012.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (2102174429141) 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, 706111 + ... + 2168626.

It is an arithmetic number, because the mean of its divisors is an integer number (110139836994).

Almost surely, 2^{2102174429146} is an apocalyptic number.

2102174429146 is a deficient number, since it is larger than the sum of its proper divisors (1422300354662).

2102174429146 is a wasteful number, since it uses less digits than its factorization.

2102174429146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875566.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 2102174429146 in words is "two trillion, one hundred two billion, one hundred seventy-four million, four hundred twenty-nine thousand, one hundred forty-six".