101001022001212 has 6 divisors (see below), whose sum is σ = 176751788502128. Its totient is φ = 50500511000604.

The previous prime is 101001022001207. The next prime is 101001022001233. The reversal of 101001022001212 is 212100220100101.

It is a junction number, because it is equal to n+sod(n) for n = 101001022001192 and 101001022001201.

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, 12625127750148 + ... + 12625127750155.

Almost surely, 2^{101001022001212} is an apocalyptic number.

It is an amenable number.

101001022001212 is a deficient number, since it is larger than the sum of its proper divisors (75750766500916).

101001022001212 is a wasteful number, since it uses less digits than its factorization.

101001022001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25250255500307 (or 25250255500305 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101001022001212 its reverse (212100220100101), we get a palindrome (313101242101313).

The spelling of 101001022001212 in words is "one hundred one trillion, one billion, twenty-two million, one thousand, two hundred twelve".