1101000012212 has 12 divisors (see below), whose sum is σ = 1932905774436. Its totient is φ = 548741219520.

The previous prime is 1101000012209. The next prime is 1101000012257. The reversal of 1101000012212 is 2122100001011.

It can be written as a sum of positive squares in 2 ways, for example, as 363881607076 + 737118405136 = 603226^2 + 858556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1101000012193 and 1101000012202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439695239 + ... + 439697742.

It is an arithmetic number, because the mean of its divisors is an integer number (161075481203).

Almost surely, 2^{1101000012212} is an apocalyptic number.

It is an amenable number.

1101000012212 is a deficient number, since it is larger than the sum of its proper divisors (831905762224).

1101000012212 is a wasteful number, since it uses less digits than its factorization.

1101000012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879393298 (or 879393296 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1101000012212 its reverse (2122100001011), we get a palindrome (3223100013223).

The spelling of 1101000012212 in words is "one trillion, one hundred one billion, twelve thousand, two hundred twelve".