10201001221022 has 4 divisors (see below), whose sum is σ = 15301501831536. Its totient is φ = 5100500610510.

The previous prime is 10201001221013. The next prime is 10201001221063. The reversal of 10201001221022 is 22012210010201.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10201001221022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10201001220988 and 10201001221006.

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, 2550250305254 + ... + 2550250305257.

It is an arithmetic number, because the mean of its divisors is an integer number (3825375457884).

Almost surely, 2^{10201001221022} is an apocalyptic number.

10201001221022 is a deficient number, since it is larger than the sum of its proper divisors (5100500610514).

10201001221022 is an equidigital number, since it uses as much as digits as its factorization.

10201001221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100500610513.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10201001221022 its reverse (22012210010201), we get a palindrome (32213211231223).

The spelling of 10201001221022 in words is "ten trillion, two hundred one billion, one million, two hundred twenty-one thousand, twenty-two".