961222101002 has 4 divisors (see below), whose sum is σ = 1441833151506. Its totient is φ = 480611050500.

The previous prime is 961222101001. The next prime is 961222101017. The reversal of 961222101002 is 200101222169.

961222101002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 515680535881 + 445541565121 = 718109^2 + 667489^2 .

It is a super-3 number, since 3×961222101002³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (961222101001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240305525249 + ... + 240305525252.

Almost surely, 2^961222101002 is an apocalyptic number.

961222101002 is a deficient number, since it is larger than the sum of its proper divisors (480611050504).

961222101002 is a wasteful number, since it uses less digits than its factorization.

961222101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480611050503.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 961222101002 in words is "nine hundred sixty-one billion, two hundred twenty-two million, one hundred one thousand, two".