102020120211 has 8 divisors (see below), whose sum is σ = 136032684480. Its totient is φ = 68010484712.

The previous prime is 102020120201. The next prime is 102020120227. The reversal of 102020120211 is 112021020201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102020120211 - 2¹⁵ = 102020087443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102020120201) 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 7 ways as a sum of consecutive naturals, for example, 649581 + ... + 791198.

It is an arithmetic number, because the mean of its divisors is an integer number (17004085560).

Almost surely, 2^102020120211 is an apocalyptic number.

102020120211 is a deficient number, since it is larger than the sum of its proper divisors (34012564269).

102020120211 is a wasteful number, since it uses less digits than its factorization.

102020120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464385.

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

Adding to 102020120211 its reverse (112021020201), we get a palindrome (214041140412).

The spelling of 102020120211 in words is "one hundred two billion, twenty million, one hundred twenty thousand, two hundred eleven".