10020221011010 has 32 divisors (see below), whose sum is σ = 20720947709952. Its totient is φ = 3417517408320.

The previous prime is 10020221010977. The next prime is 10020221011049. The reversal of 10020221011010 is 1011012202001.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10020221010982 and 10020221011000.

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, 374714417 + ... + 374741156.

It is an arithmetic number, because the mean of its divisors is an integer number (647529615936).

Almost surely, 2^{10020221011010} is an apocalyptic number.

10020221011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020221011010 is an abundant number, since it is smaller than the sum of its proper divisors (10700726698942).

10020221011010 is a wasteful number, since it uses less digits than its factorization.

10020221011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749455778.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10020221011010 its reverse (1011012202001), we get a palindrome (11031233213011).

The spelling of 10020221011010 in words is "ten trillion, twenty billion, two hundred twenty-one million, eleven thousand, ten".