10002011222120 has 64 divisors (see below), whose sum is σ = 22563205499520. Its totient is φ = 3990383080704.

The previous prime is 10002011222087. The next prime is 10002011222167. The reversal of 10002011222120 is 2122211020001.

It is a junction number, because it is equal to n+sod(n) for n = 10002011222095 and 10002011222104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30106034 + ... + 30436446.

It is an arithmetic number, because the mean of its divisors is an integer number (352550085930).

Almost surely, 2^{10002011222120} is an apocalyptic number.

10002011222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002011222120 is an abundant number, since it is smaller than the sum of its proper divisors (12561194277400).

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

10002011222120 is a wasteful number, since it uses less digits than its factorization.

10002011222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332394 (or 332390 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10002011222120 its reverse (2122211020001), we get a palindrome (12124222242121).

The spelling of 10002011222120 in words is "ten trillion, two billion, eleven million, two hundred twenty-two thousand, one hundred twenty".