2021140100502 has 48 divisors (see below), whose sum is σ = 4384575552240. Its totient is φ = 672877108800.

The previous prime is 2021140100501. The next prime is 2021140100503. The reversal of 2021140100502 is 2050010411202.

2021140100502 is a `hidden beast` number, since 2 + 0 + 21 + 1 + 40 + 100 + 502 = 666.

It is an interprime number because it is at equal distance from previous prime (2021140100501) and next prime (2021140100503).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021140100501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58769352 + ... + 58803732.

It is an arithmetic number, because the mean of its divisors is an integer number (91345324005).

Almost surely, 2^{2021140100502} is an apocalyptic number.

2021140100502 is an abundant number, since it is smaller than the sum of its proper divisors (2363435451738).

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

2021140100502 is a wasteful number, since it uses less digits than its factorization.

2021140100502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38349 (or 38346 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 2021140100502 its reverse (2050010411202), we get a palindrome (4071150511704).

The spelling of 2021140100502 in words is "two trillion, twenty-one billion, one hundred forty million, one hundred thousand, five hundred two".