202101442134004 has 48 divisors (see below), whose sum is σ = 404303594869888. Its totient is φ = 86593324866048.

The previous prime is 202101442133933. The next prime is 202101442134013. The reversal of 202101442134004 is 400431244101202.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4806996607 + ... + 4807038649.

Almost surely, 2^{202101442134004} is an apocalyptic number.

It is an amenable number.

202101442134004 is an abundant number, since it is smaller than the sum of its proper divisors (202202152735884).

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

202101442134004 is a wasteful number, since it uses less digits than its factorization.

202101442134004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80744 (or 80742 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 202101442134004 its reverse (400431244101202), we get a palindrome (602532686235206).

The spelling of 202101442134004 in words is "two hundred two trillion, one hundred one billion, four hundred forty-two million, one hundred thirty-four thousand, four".