102020211213190 has 16 divisors (see below), whose sum is σ = 187543537209792. Its totient is φ = 39939827368384.

The previous prime is 102020211213187. The next prime is 102020211213191. The reversal of 102020211213190 is 91312112020201.

It is a super-2 number, since 2×102020211213190² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020211213191) 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, 108532139119 + ... + 108532140058.

It is an arithmetic number, because the mean of its divisors is an integer number (11721471075612).

Almost surely, 2^{102020211213190} is an apocalyptic number.

102020211213190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102020211213190 is a deficient number, since it is larger than the sum of its proper divisors (85523325996602).

102020211213190 is a wasteful number, since it uses less digits than its factorization.

102020211213190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217064279231.

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 102020211213190 its reverse (91312112020201), we get a palindrome (193332323233391).

The spelling of 102020211213190 in words is "one hundred two trillion, twenty billion, two hundred eleven million, two hundred thirteen thousand, one hundred ninety".