2021010041100 has 72 divisors (see below), whose sum is σ = 5870208688848. Its totient is φ = 536838963200.

The previous prime is 2021010040999. The next prime is 2021010041119. The reversal of 2021010041100 is 11400101202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13029321 + ... + 13183520.

It is an arithmetic number, because the mean of its divisors is an integer number (81530676234).

Almost surely, 2^{2021010041100} is an apocalyptic number.

2021010041100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021010041100 is an abundant number, since it is smaller than the sum of its proper divisors (3849198647748).

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

2021010041100 is a wasteful number, since it uses less digits than its factorization.

2021010041100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26213115 (or 26213108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2021010041100 its reverse (11400101202), we get a palindrome (2032410142302).

The spelling of 2021010041100 in words is "two trillion, twenty-one billion, ten million, forty-one thousand, one hundred".