1001101220212 has 24 divisors (see below), whose sum is σ = 1794864072960. Its totient is φ = 488285730240.

The previous prime is 1001101220209. The next prime is 1001101220227. The reversal of 1001101220212 is 2120221011001.

It is a junction number, because it is equal to n+sod(n) for n = 1001101220192 and 1001101220201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092093 + ... + 1787419.

It is an arithmetic number, because the mean of its divisors is an integer number (74786003040).

Almost surely, 2^{1001101220212} is an apocalyptic number.

It is an amenable number.

1001101220212 is a deficient number, since it is larger than the sum of its proper divisors (793762852748).

1001101220212 is a wasteful number, since it uses less digits than its factorization.

1001101220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704151 (or 704149 counting only the distinct ones).

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

Adding to 1001101220212 its reverse (2120221011001), we get a palindrome (3121322231213).

The spelling of 1001101220212 in words is "one trillion, one billion, one hundred one million, two hundred twenty thousand, two hundred twelve".