101002220011212 has 48 divisors (see below), whose sum is σ = 253850979916800. Its totient is φ = 31071418855488.

The previous prime is 101002220011207. The next prime is 101002220011241. The reversal of 101002220011212 is 212110022200101.

It is a junction number, because it is equal to n+sod(n) for n = 101002220011191 and 101002220011200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63664962 + ... + 65232137.

It is an arithmetic number, because the mean of its divisors is an integer number (5288562081600).

Almost surely, 2^{101002220011212} is an apocalyptic number.

101002220011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101002220011212 is an abundant number, since it is smaller than the sum of its proper divisors (152848759905588).

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

101002220011212 is a wasteful number, since it uses less digits than its factorization.

101002220011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128902142 (or 128902140 counting only the distinct ones).

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

Adding to 101002220011212 its reverse (212110022200101), we get a palindrome (313112242211313).

The spelling of 101002220011212 in words is "one hundred one trillion, two billion, two hundred twenty million, eleven thousand, two hundred twelve".