1202081051 has 2 divisors, whose sum is σ = 1202081052. Its totient is φ = 1202081050.

The previous prime is 1202081029. The next prime is 1202081057. The reversal of 1202081051 is 1501802021.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1501802021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202081051 - 2³⁰ = 128339227 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202081057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601040525 + 601040526.

It is an arithmetic number, because the mean of its divisors is an integer number (601040526).

Almost surely, 2^1202081051 is an apocalyptic number.

1202081051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202081051 is an equidigital number, since it uses as much as digits as its factorization.

1202081051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1202081051 is about 34671.0405237570. The cubic root of 1202081051 is about 1063.2725051654.

Adding to 1202081051 its reverse (1501802021), we get a palindrome (2703883072).

The spelling of 1202081051 in words is "one billion, two hundred two million, eighty-one thousand, fifty-one".