101011201001212 has 48 divisors (see below), whose sum is σ = 180910508782752. Its totient is φ = 49331366839040.

The previous prime is 101011201001209. The next prime is 101011201001237. The reversal of 101011201001212 is 212100102110101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101011201001192 and 101011201001201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57965262 + ... + 59682442.

It is an arithmetic number, because the mean of its divisors is an integer number (3768968932974).

Almost surely, 2^{101011201001212} is an apocalyptic number.

It is an amenable number.

101011201001212 is a deficient number, since it is larger than the sum of its proper divisors (79899307781540).

101011201001212 is a wasteful number, since it uses less digits than its factorization.

101011201001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718478 (or 1718476 counting only the distinct ones).

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

Adding to 101011201001212 its reverse (212100102110101), we get a palindrome (313111303111313).

The spelling of 101011201001212 in words is "one hundred one trillion, eleven billion, two hundred one million, one thousand, two hundred twelve".