100220201211012 has 24 divisors (see below), whose sum is σ = 237050521587936. Its totient is φ = 32949107247168.

The previous prime is 100220201210947. The next prime is 100220201211073. The reversal of 100220201211012 is 210112102022001.

It is a junction number, because it is equal to n+sod(n) for n = 100220201210982 and 100220201211000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57203310318 + ... + 57203312069.

It is an arithmetic number, because the mean of its divisors is an integer number (9877105066164).

Almost surely, 2^{100220201211012} is an apocalyptic number.

100220201211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100220201211012 is an abundant number, since it is smaller than the sum of its proper divisors (136830320376924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100220201211012 is a wasteful number, since it uses less digits than its factorization.

100220201211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114406622467 (or 114406622465 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100220201211012 its reverse (210112102022001), we get a palindrome (310332303233013).

The spelling of 100220201211012 in words is "one hundred trillion, two hundred twenty billion, two hundred one million, two hundred eleven thousand, twelve".