2101351126 has 16 divisors (see below), whose sum is σ = 3628235520. Its totient is φ = 894099240.

The previous prime is 2101351123. The next prime is 2101351177. The reversal of 2101351126 is 6211531012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2101351097 and 2101351106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101351121) 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, 537970 + ... + 541861.

It is an arithmetic number, because the mean of its divisors is an integer number (226764720).

Almost surely, 2^2101351126 is an apocalyptic number.

2101351126 is a deficient number, since it is larger than the sum of its proper divisors (1526884394).

2101351126 is a wasteful number, since it uses less digits than its factorization.

2101351126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079979.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2101351126 is about 45840.4965723540. The cubic root of 2101351126 is about 1280.8537448075.

Adding to 2101351126 its reverse (6211531012), we get a palindrome (8312882138).

The spelling of 2101351126 in words is "two billion, one hundred one million, three hundred fifty-one thousand, one hundred twenty-six".