2021201012148 has 48 divisors (see below), whose sum is σ = 4976479347840. Its totient is φ = 637199985664.

The previous prime is 2021201012147. The next prime is 2021201012153. The reversal of 2021201012148 is 8412101021202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021201012147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41116965 + ... + 41166092.

It is an arithmetic number, because the mean of its divisors is an integer number (103676653080).

Almost surely, 2^{2021201012148} is an apocalyptic number.

It is an amenable number.

2021201012148 is an abundant number, since it is smaller than the sum of its proper divisors (2955278335692).

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

2021201012148 is a wasteful number, since it uses less digits than its factorization.

2021201012148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82283176 (or 82283174 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The spelling of 2021201012148 in words is "two trillion, twenty-one billion, two hundred one million, twelve thousand, one hundred forty-eight".