212011352142100 has 36 divisors (see below), whose sum is σ = 525788153314144. Its totient is φ = 72689606448480.

The previous prime is 212011352142091. The next prime is 212011352142119. The reversal of 212011352142100 is 1241253110212.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151436679402 + ... + 151436680801.

Almost surely, 2^{212011352142100} is an apocalyptic number.

212011352142100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212011352142100 is an abundant number, since it is smaller than the sum of its proper divisors (313776801172044).

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

212011352142100 is a wasteful number, since it uses less digits than its factorization.

212011352142100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302873360224 (or 302873360217 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 212011352142100 in words is "two hundred twelve trillion, eleven billion, three hundred fifty-two million, one hundred forty-two thousand, one hundred".