210111102021002 has 192 divisors, whose sum is σ = 403972851477888. Its totient is φ = 81218612160000.

The previous prime is 210111102020959. The next prime is 210111102021013. The reversal of 210111102021002 is 200120201111012.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10370213552 + ... + 10370233812.

It is an arithmetic number, because the mean of its divisors is an integer number (2104025268114).

Almost surely, 2^{210111102021002} is an apocalyptic number.

210111102021002 is a deficient number, since it is larger than the sum of its proper divisors (193861749456886).

210111102021002 is a wasteful number, since it uses less digits than its factorization.

210111102021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21445 (or 21438 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210111102021002 its reverse (200120201111012), we get a palindrome (410231303132014).

The spelling of 210111102021002 in words is "two hundred ten trillion, one hundred eleven billion, one hundred two million, twenty-one thousand, two".