100222021101012 has 24 divisors (see below), whose sum is σ = 237054826167936. Its totient is φ = 32949705567168.

The previous prime is 100222021100977. The next prime is 100222021101019. The reversal of 100222021101012 is 210101120222001.

It is a junction number, because it is equal to n+sod(n) for n = 100222021100982 and 100222021101000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222021101019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57204349068 + ... + 57204350819.

It is an arithmetic number, because the mean of its divisors is an integer number (9877284423664).

Almost surely, 2^{100222021101012} is an apocalyptic number.

100222021101012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100222021101012 is an abundant number, since it is smaller than the sum of its proper divisors (136832805066924).

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

100222021101012 is a wasteful number, since it uses less digits than its factorization.

100222021101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114408699967 (or 114408699965 counting only the distinct ones).

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

Adding to 100222021101012 its reverse (210101120222001), we get a palindrome (310323141323013).

The spelling of 100222021101012 in words is "one hundred trillion, two hundred twenty-two billion, twenty-one million, one hundred one thousand, twelve".