1022131220201 has 48 divisors (see below), whose sum is σ = 1313526332160. Its totient is φ = 778183511040.

The previous prime is 1022131220183. The next prime is 1022131220221. The reversal of 1022131220201 is 1020221312201.

It is not a de Polignac number, because 1022131220201 - 2¹⁴ = 1022131203817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022131220201.

It is not an unprimeable number, because it can be changed into a prime (1022131220221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3396380 + ... + 3685058.

It is an arithmetic number, because the mean of its divisors is an integer number (27365131920).

Almost surely, 2^{1022131220201} is an apocalyptic number.

It is an amenable number.

1022131220201 is a deficient number, since it is larger than the sum of its proper divisors (291395111959).

1022131220201 is a wasteful number, since it uses less digits than its factorization.

1022131220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288826 (or 288813 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1022131220201 its reverse (1020221312201), we get a palindrome (2042352532402).

The spelling of 1022131220201 in words is "one trillion, twenty-two billion, one hundred thirty-one million, two hundred twenty thousand, two hundred one".