10220020201012 has 6 divisors (see below), whose sum is σ = 17885035351778. Its totient is φ = 5110010100504.

The previous prime is 10220020200979. The next prime is 10220020201033. The reversal of 10220020201012 is 21010202002201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8385171152656 + 1834849048356 = 2895716^2 + 1354566^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10220020200983 and 10220020201001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277502525123 + ... + 1277502525130.

Almost surely, 2^{10220020201012} is an apocalyptic number.

It is an amenable number.

10220020201012 is a deficient number, since it is larger than the sum of its proper divisors (7665015150766).

10220020201012 is a wasteful number, since it uses less digits than its factorization.

10220020201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555005050257 (or 2555005050255 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10220020201012 its reverse (21010202002201), we get a palindrome (31230222203213).

The spelling of 10220020201012 in words is "ten trillion, two hundred twenty billion, twenty million, two hundred one thousand, twelve".