201011021112212 has 6 divisors (see below), whose sum is σ = 351769286946378. Its totient is φ = 100505510556104.

The previous prime is 201011021112203. The next prime is 201011021112227. The reversal of 201011021112212 is 212211120110102.

It can be written as a sum of positive squares in only one way, i.e., 198274392028036 + 2736629084176 = 14080994^2 + 1654276^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25126377639023 + ... + 25126377639030.

It is an arithmetic number, because the mean of its divisors is an integer number (58628214491063).

Almost surely, 2^{201011021112212} is an apocalyptic number.

It is an amenable number.

201011021112212 is a deficient number, since it is larger than the sum of its proper divisors (150758265834166).

201011021112212 is a wasteful number, since it uses less digits than its factorization.

201011021112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50252755278057 (or 50252755278055 counting only the distinct ones).

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

Adding to 201011021112212 its reverse (212211120110102), we get a palindrome (413222141222314).

The spelling of 201011021112212 in words is "two hundred one trillion, eleven billion, twenty-one million, one hundred twelve thousand, two hundred twelve".