2101463026 has 16 divisors (see below), whose sum is σ = 3486420504. Its totient is φ = 943691904.

The previous prime is 2101463017. The next prime is 2101463027. The reversal of 2101463026 is 6203641012.

It can be written as a sum of positive squares in 4 ways, for example, as 2094435225 + 7027801 = 45765^2 + 2651^2 .

It is a super-2 number, since 2×2101463026² = 8832293699290153352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2101463027) 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, 1091275 + ... + 1093198.

Almost surely, 2^2101463026 is an apocalyptic number.

2101463026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2101463026 is a deficient number, since it is larger than the sum of its proper divisors (1384957478).

2101463026 is a wasteful number, since it uses less digits than its factorization.

2101463026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184525.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2101463026 is about 45841.7170926221. The cubic root of 2101463026 is about 1280.8764801781.

The spelling of 2101463026 in words is "two billion, one hundred one million, four hundred sixty-three thousand, twenty-six".