1012122413211 has 48 divisors (see below), whose sum is σ = 1675002361344. Its totient is φ = 532281964032.

The previous prime is 1012122413161. The next prime is 1012122413219. The reversal of 1012122413211 is 1123142212101.

It is not a de Polignac number, because 1012122413211 - 2⁶ = 1012122413147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1012122413219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 772890 + ... + 1619136.

It is an arithmetic number, because the mean of its divisors is an integer number (34895882528).

Almost surely, 2^{1012122413211} is an apocalyptic number.

1012122413211 is a deficient number, since it is larger than the sum of its proper divisors (662879948133).

1012122413211 is a wasteful number, since it uses less digits than its factorization.

1012122413211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846620 (or 846607 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1012122413211 its reverse (1123142212101), we get a palindrome (2135264625312).

The spelling of 1012122413211 in words is "one trillion, twelve billion, one hundred twenty-two million, four hundred thirteen thousand, two hundred eleven".