12101641770 has 32 divisors (see below), whose sum is σ = 29520074880. Its totient is φ = 3174200640.

The previous prime is 12101641711. The next prime is 12101641801. The reversal of 12101641770 is 7714610121.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3304630 + ... + 3308289.

It is an arithmetic number, because the mean of its divisors is an integer number (922502340).

Almost surely, 2^12101641770 is an apocalyptic number.

12101641770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101641770 is an abundant number, since it is smaller than the sum of its proper divisors (17418433110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12101641770 is a wasteful number, since it uses less digits than its factorization.

12101641770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612990.

The product of its (nonzero) digits is 2352, while the sum is 30.

The spelling of 12101641770 in words is "twelve billion, one hundred one million, six hundred forty-one thousand, seven hundred seventy".