2101023412 has 48 divisors (see below), whose sum is σ = 3900016512. Its totient is φ = 988380800.

The previous prime is 2101023391. The next prime is 2101023433. The reversal of 2101023412 is 2143201012.

It is an interprime number because it is at equal distance from previous prime (2101023391) and next prime (2101023433).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1606863 + ... + 1608169.

It is an arithmetic number, because the mean of its divisors is an integer number (81250344).

Almost surely, 2^2101023412 is an apocalyptic number.

It is an amenable number.

2101023412 is a deficient number, since it is larger than the sum of its proper divisors (1798993100).

2101023412 is a wasteful number, since it uses less digits than its factorization.

2101023412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2101023412 is about 45836.9219298155. The cubic root of 2101023412 is about 1280.7871566139.

Adding to 2101023412 its reverse (2143201012), we get a palindrome (4244224424).

The spelling of 2101023412 in words is "two billion, one hundred one million, twenty-three thousand, four hundred twelve".