101001101001212 has 96 divisors (see below), whose sum is σ = 190136802186240. Its totient is φ = 46841135362560.

The previous prime is 101001101001179. The next prime is 101001101001233. The reversal of 101001101001212 is 212100101100101.

It is a junction number, because it is equal to n+sod(n) for n = 101001101001193 and 101001101001202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95627762 + ... + 96678182.

It is an arithmetic number, because the mean of its divisors is an integer number (1980591689440).

Almost surely, 2^{101001101001212} is an apocalyptic number.

It is an amenable number.

101001101001212 is a deficient number, since it is larger than the sum of its proper divisors (89135701185028).

101001101001212 is a wasteful number, since it uses less digits than its factorization.

101001101001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050763 (or 1050761 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101001101001212 its reverse (212100101100101), we get a palindrome (313101202101313).

The spelling of 101001101001212 in words is "one hundred one trillion, one billion, one hundred one million, one thousand, two hundred twelve".