101211112020212 has 12 divisors (see below), whose sum is σ = 177333100378980. Its totient is φ = 50544511911936.

The previous prime is 101211112020209. The next prime is 101211112020229. The reversal of 101211112020212 is 212020211112101.

It can be written as a sum of positive squares in 2 ways, for example, as 54533439624976 + 46677672395236 = 7384676^2 + 6832106^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 15261020813 + ... + 15261027444.

It is an arithmetic number, because the mean of its divisors is an integer number (14777758364915).

Almost surely, 2^{101211112020212} is an apocalyptic number.

It is an amenable number.

101211112020212 is a deficient number, since it is larger than the sum of its proper divisors (76121988358768).

101211112020212 is a wasteful number, since it uses less digits than its factorization.

101211112020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30522049090 (or 30522049088 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101211112020212 its reverse (212020211112101), we get a palindrome (313231323132313).

The spelling of 101211112020212 in words is "one hundred one trillion, two hundred eleven billion, one hundred twelve million, twenty thousand, two hundred twelve".