10211020201010 has 24 divisors (see below), whose sum is σ = 18817214870700. Its totient is φ = 3989421838752.

The previous prime is 10211020200949. The next prime is 10211020201103. The reversal of 10211020201010 is 1010202011201.

It can be written as a sum of positive squares in 2 ways, for example, as 9692817462241 + 518202738769 = 3113329^2 + 719863^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10211020200982 and 10211020201000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276104285 + ... + 276141264.

Almost surely, 2^{10211020201010} is an apocalyptic number.

10211020201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211020201010 is a deficient number, since it is larger than the sum of its proper divisors (8606194669690).

10211020201010 is an equidigital number, since it uses as much as digits as its factorization.

10211020201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552245642 (or 552245599 counting only the distinct ones).

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

Adding to 10211020201010 its reverse (1010202011201), we get a palindrome (11221222212211).

The spelling of 10211020201010 in words is "ten trillion, two hundred eleven billion, twenty million, two hundred one thousand, ten".