212113032103102 has 16 divisors (see below), whose sum is σ = 344153574292752. Its totient is φ = 97467052363200.

The previous prime is 212113032103073. The next prime is 212113032103103. The reversal of 212113032103102 is 201301230311212.

It is a super-2 number, since 2×212113032103102² (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 (212113032103103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17969583399 + ... + 17969595202.

It is an arithmetic number, because the mean of its divisors is an integer number (21509598393297).

Almost surely, 2^{212113032103102} is an apocalyptic number.

212113032103102 is a deficient number, since it is larger than the sum of its proper divisors (132040542189650).

212113032103102 is a wasteful number, since it uses less digits than its factorization.

212113032103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35939178843.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 212113032103102 its reverse (201301230311212), we get a palindrome (413414262414314).

The spelling of 212113032103102 in words is "two hundred twelve trillion, one hundred thirteen billion, thirty-two million, one hundred three thousand, one hundred two".