101222011111012 has 36 divisors (see below), whose sum is σ = 196633757952828. Its totient is φ = 45554460424000.

The previous prime is 101222011110991. The next prime is 101222011111037. The reversal of 101222011111012 is 210111110222101.

It can be written as a sum of positive squares in 2 ways, for example, as 80155600197156 + 21066410913856 = 8952966^2 + 4589816^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1035279763 + ... + 1035377530.

It is an arithmetic number, because the mean of its divisors is an integer number (5462048832023).

Almost surely, 2^{101222011111012} is an apocalyptic number.

It is an amenable number.

101222011111012 is a deficient number, since it is larger than the sum of its proper divisors (95411746841816).

101222011111012 is a wasteful number, since it uses less digits than its factorization.

101222011111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070657420 (or 2070657407 counting only the distinct ones).

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

Adding to 101222011111012 its reverse (210111110222101), we get a palindrome (311333121333113).

The spelling of 101222011111012 in words is "one hundred one trillion, two hundred twenty-two billion, eleven million, one hundred eleven thousand, twelve".