101011236212 has 12 divisors (see below), whose sum is σ = 177129686496. Its totient is φ = 50402754360.

The previous prime is 101011236211. The next prime is 101011236239. The reversal of 101011236212 is 212632110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011236211) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25713728 + ... + 25717655.

It is an arithmetic number, because the mean of its divisors is an integer number (14760807208).

Almost surely, 2^101011236212 is an apocalyptic number.

It is an amenable number.

101011236212 is a deficient number, since it is larger than the sum of its proper divisors (76118450284).

101011236212 is a wasteful number, since it uses less digits than its factorization.

101011236212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51431878 (or 51431876 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 101011236212 its reverse (212632110101), we get a palindrome (313643346313).

The spelling of 101011236212 in words is "one hundred one billion, eleven million, two hundred thirty-six thousand, two hundred twelve".