212134666015302 has 96 divisors (see below), whose sum is σ = 475087818765312. Its totient is φ = 62919842473728.

The previous prime is 212134666015277. The next prime is 212134666015369. The reversal of 212134666015302 is 203510666431212.

212134666015302 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212134666015302² (a number of 29 digits) contains 22 as substring.

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, 12017443 + ... + 23847185.

It is an arithmetic number, because the mean of its divisors is an integer number (4948831445472).

Almost surely, 2^{212134666015302} is an apocalyptic number.

212134666015302 is an abundant number, since it is smaller than the sum of its proper divisors (262953152750010).

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

212134666015302 is a wasteful number, since it uses less digits than its factorization.

212134666015302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11830290 (or 11830271 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 212134666015302 in words is "two hundred twelve trillion, one hundred thirty-four billion, six hundred sixty-six million, fifteen thousand, three hundred two".