20101048 has 16 divisors (see below), whose sum is σ = 41115960. Its totient is φ = 9136800.

The previous prime is 20101013. The next prime is 20101073. The reversal of 20101048 is 84010102.

It is a happy number.

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, 114123 + ... + 114298.

Almost surely, 2^20101048 is an apocalyptic number.

It is an amenable number.

20101048 is an abundant number, since it is smaller than the sum of its proper divisors (21014912).

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

20101048 is a wasteful number, since it uses less digits than its factorization.

20101048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228438 (or 228434 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 20101048 is about 4483.4192308996. The cubic root of 20101048 is about 271.8981380405.

The spelling of 20101048 in words is "twenty million, one hundred one thousand, forty-eight".