1202000101 has 2 divisors, whose sum is σ = 1202000102. Its totient is φ = 1202000100.

The previous prime is 1202000087. The next prime is 1202000123. The reversal of 1202000101 is 1010002021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 959450625 + 242549476 = 30975^2 + 15574^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202000101 - 2⁵ = 1202000069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202000201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601000050 + 601000051.

It is an arithmetic number, because the mean of its divisors is an integer number (601000051).

Almost surely, 2^1202000101 is an apocalyptic number.

It is an amenable number.

1202000101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202000101 is an equidigital number, since it uses as much as digits as its factorization.

1202000101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1202000101 is about 34669.8731033155. The cubic root of 1202000101 is about 1063.2486371571.

Adding to 1202000101 its reverse (1010002021), we get a palindrome (2212002122).

The spelling of 1202000101 in words is "one billion, two hundred two million, one hundred one", and thus it is an aban number.