1197402102650 has 48 divisors (see below), whose sum is σ = 2399927775000. Its totient is φ = 441852399360.

The previous prime is 1197402102647. The next prime is 1197402102671. The reversal of 1197402102650 is 562012047911.

It can be written as a sum of positive squares in 12 ways, for example, as 83112853849 + 1114289248801 = 288293^2 + 1055599^2 .

It is a super-2 number, since 2×1197402102650² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 532976 + ... + 1636724.

Almost surely, 2^{1197402102650} is an apocalyptic number.

1197402102650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1197402102650 is an abundant number, since it is smaller than the sum of its proper divisors (1202525672350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1197402102650 is a wasteful number, since it uses less digits than its factorization.

1197402102650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105443 (or 1105438 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 1197402102650 in words is "one trillion, one hundred ninety-seven billion, four hundred two million, one hundred two thousand, six hundred fifty".