2021101110196 has 48 divisors (see below), whose sum is σ = 4062531837952. Its totient is φ = 861838380000.

The previous prime is 2021101110101. The next prime is 2021101110211. The reversal of 2021101110196 is 6910111011202.

It is a self number, because there is not a number n which added to its sum of digits gives 2021101110196.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5521255 + ... + 5875921.

Almost surely, 2^{2021101110196} is an apocalyptic number.

It is an amenable number.

2021101110196 is an abundant number, since it is smaller than the sum of its proper divisors (2041430727756).

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

2021101110196 is a wasteful number, since it uses less digits than its factorization.

2021101110196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355700 (or 355698 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 25.

Adding to 2021101110196 its reverse (6910111011202), we get a palindrome (8931212121398).

The spelling of 2021101110196 in words is "two trillion, twenty-one billion, one hundred one million, one hundred ten thousand, one hundred ninety-six".