10201111210212 has 24 divisors (see below), whose sum is σ = 25633561502976. Its totient is φ = 3138803449248.

The previous prime is 10201111210187. The next prime is 10201111210217. The reversal of 10201111210212 is 21201211110201.

It is a happy number.

It is a super-2 number, since 2×10201111210212² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10201111210191 and 10201111210200.

It is not an unprimeable number, because it can be changed into a prime (10201111210217) 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, 32695869108 + ... + 32695869419.

It is an arithmetic number, because the mean of its divisors is an integer number (1068065062624).

Almost surely, 2^{10201111210212} is an apocalyptic number.

10201111210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10201111210212 is an abundant number, since it is smaller than the sum of its proper divisors (15432450292764).

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

10201111210212 is a wasteful number, since it uses less digits than its factorization.

10201111210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65391738547 (or 65391738545 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10201111210212 its reverse (21201211110201), we get a palindrome (31402322320413).

The spelling of 10201111210212 in words is "ten trillion, two hundred one billion, one hundred eleven million, two hundred ten thousand, two hundred twelve".