1030201131977 has 2 divisors, whose sum is σ = 1030201131978. Its totient is φ = 1030201131976.

The previous prime is 1030201131959. The next prime is 1030201131997. The reversal of 1030201131977 is 7791311020301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1018331247376 + 11869884601 = 1009124^2 + 108949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030201131977 is a prime.

It is a super-2 number, since 2×1030201131977² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030201131917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515100565988 + 515100565989.

It is an arithmetic number, because the mean of its divisors is an integer number (515100565989).

Almost surely, 2^{1030201131977} is an apocalyptic number.

It is an amenable number.

1030201131977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030201131977 is an equidigital number, since it uses as much as digits as its factorization.

1030201131977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 35.

The spelling of 1030201131977 in words is "one trillion, thirty billion, two hundred one million, one hundred thirty-one thousand, nine hundred seventy-seven".