100220111020012 has 12 divisors (see below), whose sum is σ = 185701970419560. Its totient is φ = 47162405185856.

The previous prime is 100220111019949. The next prime is 100220111020013. The reversal of 100220111020012 is 210020111022001.

It is a junction number, because it is equal to n+sod(n) for n = 100220111019974 and 100220111020001.

It is not an unprimeable number, because it can be changed into a prime (100220111020013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736912580962 + ... + 736912581097.

It is an arithmetic number, because the mean of its divisors is an integer number (15475164201630).

Almost surely, 2^{100220111020012} is an apocalyptic number.

It is an amenable number.

100220111020012 is a deficient number, since it is larger than the sum of its proper divisors (85481859399548).

100220111020012 is a wasteful number, since it uses less digits than its factorization.

100220111020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473825162080 (or 1473825162078 counting only the distinct ones).

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

Adding to 100220111020012 its reverse (210020111022001), we get a palindrome (310240222042013).

The spelling of 100220111020012 in words is "one hundred trillion, two hundred twenty billion, one hundred eleven million, twenty thousand, twelve".