212102004077150 has 96 divisors (see below), whose sum is σ = 432156544737696. Its totient is φ = 76809058560000.

The previous prime is 212102004077087. The next prime is 212102004077167. The reversal of 212102004077150 is 51770400201212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182070530 + ... + 183231770.

It is an arithmetic number, because the mean of its divisors is an integer number (4501630674351).

Almost surely, 2^{212102004077150} is an apocalyptic number.

212102004077150 is an abundant number, since it is smaller than the sum of its proper divisors (220054540660546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212102004077150 is a wasteful number, since it uses less digits than its factorization.

212102004077150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162638 (or 1162633 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

Adding to 212102004077150 its reverse (51770400201212), we get a palindrome (263872404278362).

The spelling of 212102004077150 in words is "two hundred twelve trillion, one hundred two billion, four million, seventy-seven thousand, one hundred fifty".