2100213454 has 8 divisors (see below), whose sum is σ = 3166312248. Its totient is φ = 1044776040.

The previous prime is 2100213433. The next prime is 2100213463. The reversal of 2100213454 is 4543120012.

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

It is a super-2 number, since 2×2100213454² = 8821793104725220232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2664852 + ... + 2665639.

It is an arithmetic number, because the mean of its divisors is an integer number (395789031).

Almost surely, 2^2100213454 is an apocalyptic number.

2100213454 is a deficient number, since it is larger than the sum of its proper divisors (1066098794).

2100213454 is a wasteful number, since it uses less digits than its factorization.

2100213454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330690.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2100213454 is about 45828.0858644565. The cubic root of 2100213454 is about 1280.6225515723.

Adding to 2100213454 its reverse (4543120012), we get a palindrome (6643333466).

The spelling of 2100213454 in words is "two billion, one hundred million, two hundred thirteen thousand, four hundred fifty-four".