10221210201031 has 2 divisors, whose sum is σ = 10221210201032. Its totient is φ = 10221210201030.

The previous prime is 10221210200921. The next prime is 10221210201077. The reversal of 10221210201031 is 13010201212201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10221210201031 - 2²⁵ = 10221176646599 is a prime.

It is a super-2 number, since 2×10221210201031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10221210200996 and 10221210201014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221210201731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110605100515 + 5110605100516.

It is an arithmetic number, because the mean of its divisors is an integer number (5110605100516).

Almost surely, 2^{10221210201031} is an apocalyptic number.

10221210201031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221210201031 is an equidigital number, since it uses as much as digits as its factorization.

10221210201031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10221210201031 its reverse (13010201212201), we get a palindrome (23231411413232).

The spelling of 10221210201031 in words is "ten trillion, two hundred twenty-one billion, two hundred ten million, two hundred one thousand, thirty-one".