10161061402 has 4 divisors (see below), whose sum is σ = 15241592106. Its totient is φ = 5080530700.

The previous prime is 10161061399. The next prime is 10161061429. The reversal of 10161061402 is 20416016101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7791416361 + 2369645041 = 88269^2 + 48679^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2540265349 + ... + 2540265352.

Almost surely, 2^10161061402 is an apocalyptic number.

10161061402 is a deficient number, since it is larger than the sum of its proper divisors (5080530704).

10161061402 is an equidigital number, since it uses as much as digits as its factorization.

10161061402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080530703.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 10161061402 its reverse (20416016101), we get a palindrome (30577077503).

The spelling of 10161061402 in words is "ten billion, one hundred sixty-one million, sixty-one thousand, four hundred two".