1010122161250 has 20 divisors (see below), whose sum is σ = 1893372981390. Its totient is φ = 404048864000.

The previous prime is 1010122161241. The next prime is 1010122161281. The reversal of 1010122161250 is 521612210101.

It can be written as a sum of positive squares in 5 ways, for example, as 140168620881 + 869953540369 = 374391^2 + 932713^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 404047615 + ... + 404050114.

Almost surely, 2^{1010122161250} is an apocalyptic number.

1010122161250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010122161250 is a deficient number, since it is larger than the sum of its proper divisors (883250820140).

1010122161250 is an frugal number, since it uses more digits than its factorization.

1010122161250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808097751 (or 808097736 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 1010122161250 its reverse (521612210101), we get a palindrome (1531734371351).

The spelling of 1010122161250 in words is "one trillion, ten billion, one hundred twenty-two million, one hundred sixty-one thousand, two hundred fifty".