2100262142 has 8 divisors (see below), whose sum is σ = 3436792632. Its totient is φ = 954664600.

The previous prime is 2100262141. The next prime is 2100262159. The reversal of 2100262142 is 2412620012.

It is a happy number.

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

It is a super-2 number, since 2×2100262142² = 8822202130236856328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100262141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47733209 + ... + 47733252.

It is an arithmetic number, because the mean of its divisors is an integer number (429599079).

Almost surely, 2^2100262142 is an apocalyptic number.

2100262142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2100262142 is a deficient number, since it is larger than the sum of its proper divisors (1336530490).

2100262142 is a wasteful number, since it uses less digits than its factorization.

2100262142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95466474.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2100262142 is about 45828.6170640136. The cubic root of 2100262142 is about 1280.6324474663.

Adding to 2100262142 its reverse (2412620012), we get a palindrome (4512882154).

The spelling of 2100262142 in words is "two billion, one hundred million, two hundred sixty-two thousand, one hundred forty-two".