100101021022212 has 96 divisors (see below), whose sum is σ = 267908069264640. Its totient is φ = 28496153894400.

The previous prime is 100101021022181. The next prime is 100101021022241. The reversal of 100101021022212 is 212220120101001.

It is a junction number, because it is equal to n+sod(n) for n = 100101021022191 and 100101021022200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1240353462 + ... + 1240434162.

It is an arithmetic number, because the mean of its divisors is an integer number (2790709054840).

Almost surely, 2^{100101021022212} is an apocalyptic number.

100101021022212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100101021022212 is an abundant number, since it is smaller than the sum of its proper divisors (167807048242428).

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

100101021022212 is a wasteful number, since it uses less digits than its factorization.

100101021022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134301 (or 134299 counting only the distinct ones).

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

Adding to 100101021022212 its reverse (212220120101001), we get a palindrome (312321141123213).

The spelling of 100101021022212 in words is "one hundred trillion, one hundred one billion, twenty-one million, twenty-two thousand, two hundred twelve".