10220021011012 has 12 divisors (see below), whose sum is σ = 17912938547196. Its totient is φ = 5102038568960.

The previous prime is 10220021010967. The next prime is 10220021011033. The reversal of 10220021011012 is 21011012002201.

It can be written as a sum of positive squares in 2 ways, for example, as 7092549017856 + 3127471993156 = 2663184^2 + 1768466^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10220021010983 and 10220021011001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1992981253 + ... + 1992986380.

It is an arithmetic number, because the mean of its divisors is an integer number (1492744878933).

Almost surely, 2^{10220021011012} is an apocalyptic number.

It is an amenable number.

10220021011012 is a deficient number, since it is larger than the sum of its proper divisors (7692917536184).

10220021011012 is a wasteful number, since it uses less digits than its factorization.

10220021011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985968278 (or 3985968276 counting only the distinct ones).

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

Adding to 10220021011012 its reverse (21011012002201), we get a palindrome (31231033013213).

The spelling of 10220021011012 in words is "ten trillion, two hundred twenty billion, twenty-one million, eleven thousand, twelve".