212000000020120 has 64 divisors (see below), whose sum is σ = 531405835632000. Its totient is φ = 75577718834688.

The previous prime is 212000000020079. The next prime is 212000000020181. The reversal of 212000000020120 is 21020000000212.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 212000000020097 and 212000000020106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7029162640 + ... + 7029192799.

It is an arithmetic number, because the mean of its divisors is an integer number (8303216181750).

Almost surely, 2^{212000000020120} is an apocalyptic number.

212000000020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000000020120 is an abundant number, since it is smaller than the sum of its proper divisors (319405835611880).

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

212000000020120 is a wasteful number, since it uses less digits than its factorization.

212000000020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14058355492 (or 14058355488 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 212000000020120 its reverse (21020000000212), we get a palindrome (233020000020332).

The spelling of 212000000020120 in words is "two hundred twelve trillion, twenty thousand, one hundred twenty".