10021200211002 has 64 divisors (see below), whose sum is σ = 21024341544960. Its totient is φ = 3180620206656.

The previous prime is 10021200210997. The next prime is 10021200211031. The reversal of 10021200211002 is 20011200212001.

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, 105742963 + ... + 105837689.

It is an arithmetic number, because the mean of its divisors is an integer number (328505336640).

Almost surely, 2^{10021200211002} is an apocalyptic number.

10021200211002 is an abundant number, since it is smaller than the sum of its proper divisors (11003141333958).

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

10021200211002 is a wasteful number, since it uses less digits than its factorization.

10021200211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104955.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10021200211002 its reverse (20011200212001), we get a palindrome (30032400423003).

Subtracting 10021200211002 from its reverse (20011200212001), we obtain a palindrome (9990000000999).

The spelling of 10021200211002 in words is "ten trillion, twenty-one billion, two hundred million, two hundred eleven thousand, two".