1975224101000 has 64 divisors (see below), whose sum is σ = 4893908226480. Its totient is φ = 743613772800.

The previous prime is 1975224100999. The next prime is 1975224101027. The reversal of 1975224101000 is 1014225791.

It can be written as a sum of positive squares in 8 ways, for example, as 581214115876 + 1394009985124 = 762374^2 + 1180682^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58077827 + ... + 58111826.

Almost surely, 2^{1975224101000} is an apocalyptic number.

1975224101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1975224101000 is an abundant number, since it is smaller than the sum of its proper divisors (2918684125480).

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

1975224101000 is a wasteful number, since it uses less digits than its factorization.

1975224101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116189691 (or 116189677 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

Adding to 1975224101000 its reverse (1014225791), we get a palindrome (1976238326791).

The spelling of 1975224101000 in words is "one trillion, nine hundred seventy-five billion, two hundred twenty-four million, one hundred one thousand".