1022151434401 has 2 divisors, whose sum is σ = 1022151434402. Its totient is φ = 1022151434400.

The previous prime is 1022151434393. The next prime is 1022151434407. The reversal of 1022151434401 is 1044341512201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 893546716176 + 128604718225 = 945276^2 + 358615^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022151434401 - 2³ = 1022151434393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022151434401.

It is not a weakly prime, because it can be changed into another prime (1022151434407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511075717200 + 511075717201.

It is an arithmetic number, because the mean of its divisors is an integer number (511075717201).

Almost surely, 2^{1022151434401} is an apocalyptic number.

It is an amenable number.

1022151434401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022151434401 is an equidigital number, since it uses as much as digits as its factorization.

1022151434401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 1022151434401 its reverse (1044341512201), we get a palindrome (2066492946602).

The spelling of 1022151434401 in words is "one trillion, twenty-two billion, one hundred fifty-one million, four hundred thirty-four thousand, four hundred one".