101262242 has 16 divisors (see below), whose sum is σ = 155724120. Its totient is φ = 49370112.

The previous prime is 101262233. The next prime is 101262247. The reversal of 101262242 is 242262101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 96805921 + 4456321 = 9839^2 + 2111^2 .

It is not an unprimeable number, because it can be changed into a prime (101262247) 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, 9098 + ... + 16890.

Almost surely, 2^101262242 is an apocalyptic number.

101262242 is a deficient number, since it is larger than the sum of its proper divisors (54461878).

101262242 is an equidigital number, since it uses as much as digits as its factorization.

101262242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7957.

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

The square root of 101262242 is about 10062.9141902334. The cubic root of 101262242 is about 466.1036596992.

The spelling of 101262242 in words is "one hundred one million, two hundred sixty-two thousand, two hundred forty-two".