10021210002112 has 56 divisors (see below), whose sum is σ = 20175155672976. Its totient is φ = 4937821360128.

The previous prime is 10021210002079. The next prime is 10021210002119. The reversal of 10021210002112 is 21120001212001.

It is a junction number, because it is equal to n+sod(n) for n = 10021210002092 and 10021210002101.

It is not an unprimeable number, because it can be changed into a prime (10021210002119) 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, 4674723 + ... + 6472669.

Almost surely, 2^{10021210002112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10021210002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10087577836488).

10021210002112 is an abundant number, since it is smaller than the sum of its proper divisors (10153945670864).

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

10021210002112 is a wasteful number, since it uses less digits than its factorization.

10021210002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799225 (or 1799215 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10021210002112 its reverse (21120001212001), we get a palindrome (31141211214113).

The spelling of 10021210002112 in words is "ten trillion, twenty-one billion, two hundred ten million, two thousand, one hundred twelve".