2021612111702 has 16 divisors (see below), whose sum is σ = 3223623279600. Its totient is φ = 948124490400.

The previous prime is 2021612111681. The next prime is 2021612111713. The reversal of 2021612111702 is 2071112161202.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 263364077 + ... + 263371752.

It is an arithmetic number, because the mean of its divisors is an integer number (201476454975).

Almost surely, 2^{2021612111702} is an apocalyptic number.

2021612111702 is a deficient number, since it is larger than the sum of its proper divisors (1202011167898).

2021612111702 is a wasteful number, since it uses less digits than its factorization.

2021612111702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526735951.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 2021612111702 its reverse (2071112161202), we get a palindrome (4092724272904).

The spelling of 2021612111702 in words is "two trillion, twenty-one billion, six hundred twelve million, one hundred eleven thousand, seven hundred two".