10121201200212 has 24 divisors (see below), whose sum is σ = 23616375162912. Its totient is φ = 3373699586400.

The previous prime is 10121201200169. The next prime is 10121201200259. The reversal of 10121201200212 is 21200210212101.

It is a junction number, because it is equal to n+sod(n) for n = 10121201200191 and 10121201200200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3018739 + ... + 5418042.

It is an arithmetic number, because the mean of its divisors is an integer number (984015631788).

Almost surely, 2^{10121201200212} is an apocalyptic number.

10121201200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10121201200212 is an abundant number, since it is smaller than the sum of its proper divisors (13495173962700).

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

10121201200212 is a wasteful number, since it uses less digits than its factorization.

10121201200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8536759 (or 8536757 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10121201200212 its reverse (21200210212101), we get a palindrome (31321411412313).

The spelling of 10121201200212 in words is "ten trillion, one hundred twenty-one billion, two hundred one million, two hundred thousand, two hundred twelve".