10122003103212 has 288 divisors, whose sum is σ = 35847096929280. Its totient is φ = 2321338314240.

The previous prime is 10122003103171. The next prime is 10122003103259. The reversal of 10122003103212 is 21230130022101.

10122003103212 is a `hidden beast` number, since 1 + 0 + 12 + 20 + 0 + 310 + 321 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5277387 + ... + 6935042.

It is an arithmetic number, because the mean of its divisors is an integer number (124469086560).

Almost surely, 2^{10122003103212} is an apocalyptic number.

10122003103212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10122003103212 is an abundant number, since it is smaller than the sum of its proper divisors (25725093826068).

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

10122003103212 is a wasteful number, since it uses less digits than its factorization.

10122003103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12212493 (or 12212488 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10122003103212 its reverse (21230130022101), we get a palindrome (31352133125313).

The spelling of 10122003103212 in words is "ten trillion, one hundred twenty-two billion, three million, one hundred three thousand, two hundred twelve".