1022010202501 has 2 divisors, whose sum is σ = 1022010202502. Its totient is φ = 1022010202500.

The previous prime is 1022010202489. The next prime is 1022010202511. The reversal of 1022010202501 is 1052020102201.

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., 654155822401 + 367854380100 = 808799^2 + 606510^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022010202501 - 2¹⁹ = 1022009678213 is a prime.

It is a super-2 number, since 2×1022010202501² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022010202511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511005101250 + 511005101251.

It is an arithmetic number, because the mean of its divisors is an integer number (511005101251).

Almost surely, 2^{1022010202501} is an apocalyptic number.

It is an amenable number.

1022010202501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022010202501 is an equidigital number, since it uses as much as digits as its factorization.

1022010202501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 1022010202501 its reverse (1052020102201), we get a palindrome (2074030304702).

The spelling of 1022010202501 in words is "one trillion, twenty-two billion, ten million, two hundred two thousand, five hundred one".