2101109974 has 8 divisors (see below), whose sum is σ = 3189637080. Its totient is φ = 1037897616.

The previous prime is 2101109921. The next prime is 2101109977. The reversal of 2101109974 is 4799011012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101109977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6328479 + ... + 6328810.

It is an arithmetic number, because the mean of its divisors is an integer number (398704635).

Almost surely, 2^2101109974 is an apocalyptic number.

2101109974 is a deficient number, since it is larger than the sum of its proper divisors (1088527106).

2101109974 is a wasteful number, since it uses less digits than its factorization.

2101109974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12657374.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 2101109974 is about 45837.8661588866. The cubic root of 2101109974 is about 1280.8047458158.

The spelling of 2101109974 in words is "two billion, one hundred one million, one hundred nine thousand, nine hundred seventy-four".