1202200020101 has 2 divisors, whose sum is σ = 1202200020102. Its totient is φ = 1202200020100.

The previous prime is 1202200020089. The next prime is 1202200020107. The reversal of 1202200020101 is 1010200022021.

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., 802332232900 + 399867787201 = 895730^2 + 632351^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202200020101 - 2³⁰ = 1201126278277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202200020107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601100010050 + 601100010051.

It is an arithmetic number, because the mean of its divisors is an integer number (601100010051).

Almost surely, 2^{1202200020101} is an apocalyptic number.

It is an amenable number.

1202200020101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202200020101 is an equidigital number, since it uses as much as digits as its factorization.

1202200020101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1202200020101 its reverse (1010200022021), we get a palindrome (2212400042122).

The spelling of 1202200020101 in words is "one trillion, two hundred two billion, two hundred million, twenty thousand, one hundred one".