2101451202 has 40 divisors (see below), whose sum is σ = 4711449600. Its totient is φ = 700090776.

The previous prime is 2101451197. The next prime is 2101451207. The reversal of 2101451202 is 2021541012.

2101451202 is a `hidden beast` number, since 2 + 10 + 1 + 451 + 202 = 666.

It is an interprime number because it is at equal distance from previous prime (2101451197) and next prime (2101451207).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2101451207) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 503199 + ... + 507357.

It is an arithmetic number, because the mean of its divisors is an integer number (117786240).

Almost surely, 2^2101451202 is an apocalyptic number.

2101451202 is an abundant number, since it is smaller than the sum of its proper divisors (2609998398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101451202 is a wasteful number, since it uses less digits than its factorization.

2101451202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7292 (or 7283 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2101451202 is about 45841.5881269399. The cubic root of 2101451202 is about 1280.8740778657.

Adding to 2101451202 its reverse (2021541012), we get a palindrome (4122992214).

The spelling of 2101451202 in words is "two billion, one hundred one million, four hundred fifty-one thousand, two hundred two".