2101230061 has 8 divisors (see below), whose sum is σ = 2484213120. Its totient is φ = 1738948848.

The previous prime is 2101230059. The next prime is 2101230091. The reversal of 2101230061 is 1600321012.

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

It is not a de Polignac number, because 2101230061 - 2¹ = 2101230059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101230011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5175241 + ... + 5175646.

It is an arithmetic number, because the mean of its divisors is an integer number (310526640).

Almost surely, 2^2101230061 is an apocalyptic number.

It is an amenable number.

2101230061 is a deficient number, since it is larger than the sum of its proper divisors (382983059).

2101230061 is a wasteful number, since it uses less digits than its factorization.

2101230061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10350923.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2101230061 is about 45839.1760506229. The cubic root of 2101230061 is about 1280.8291464218.

Adding to 2101230061 its reverse (1600321012), we get a palindrome (3701551073).

The spelling of 2101230061 in words is "two billion, one hundred one million, two hundred thirty thousand, sixty-one".