10121001202212 has 24 divisors (see below), whose sum is σ = 23968142152416. Its totient is φ = 3323313827328.

The previous prime is 10121001202211. The next prime is 10121001202231. The reversal of 10121001202212 is 21220210012101.

It is a junction number, because it is equal to n+sod(n) for n = 10121001202191 and 10121001202200.

It is not an unprimeable number, because it can be changed into a prime (10121001202211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6294154173 + ... + 6294155780.

It is an arithmetic number, because the mean of its divisors is an integer number (998672589684).

Almost surely, 2^{10121001202212} is an apocalyptic number.

10121001202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10121001202212 is an abundant number, since it is smaller than the sum of its proper divisors (13847140950204).

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

10121001202212 is a wasteful number, since it uses less digits than its factorization.

10121001202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12588310027 (or 12588310025 counting only the distinct ones).

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

Adding to 10121001202212 its reverse (21220210012101), we get a palindrome (31341211214313).

The spelling of 10121001202212 in words is "ten trillion, one hundred twenty-one billion, one million, two hundred two thousand, two hundred twelve".