1101002120212 has 12 divisors (see below), whose sum is σ = 1927219926996. Its totient is φ = 550367855360.

The previous prime is 1101002120173. The next prime is 1101002120233. The reversal of 1101002120212 is 2120212001011.

It can be written as a sum of positive squares in 2 ways, for example, as 287892341136 + 813109779076 = 536556^2 + 901726^2 .

It is a super-2 number, since 2×1101002120212² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101002120192 and 1101002120201.

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, 33282589 + ... + 33315652.

It is an arithmetic number, because the mean of its divisors is an integer number (160601660583).

Almost surely, 2^{1101002120212} is an apocalyptic number.

It is an amenable number.

1101002120212 is a deficient number, since it is larger than the sum of its proper divisors (826217806784).

1101002120212 is a wasteful number, since it uses less digits than its factorization.

1101002120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66602378 (or 66602376 counting only the distinct ones).

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

Adding to 1101002120212 its reverse (2120212001011), we get a palindrome (3221214121223).

The spelling of 1101002120212 in words is "one trillion, one hundred one billion, two million, one hundred twenty thousand, two hundred twelve".