10201111010212 has 24 divisors (see below), whose sum is σ = 18467677388160. Its totient is φ = 4924634591520.

The previous prime is 10201111010179. The next prime is 10201111010243. The reversal of 10201111010212 is 21201011110201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10201111010192 and 10201111010201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18328387 + ... + 18876757.

It is an arithmetic number, because the mean of its divisors is an integer number (769486557840).

Almost surely, 2^{10201111010212} is an apocalyptic number.

It is an amenable number.

10201111010212 is a deficient number, since it is larger than the sum of its proper divisors (8266566377948).

10201111010212 is a wasteful number, since it uses less digits than its factorization.

10201111010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708771 (or 708769 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10201111010212 its reverse (21201011110201), we get a palindrome (31402122120413).

The spelling of 10201111010212 in words is "ten trillion, two hundred one billion, one hundred eleven million, ten thousand, two hundred twelve".