1023002100544 has 14 divisors (see below), whose sum is σ = 2030019793394. Its totient is φ = 511501050240.

The previous prime is 1023002100521. The next prime is 1023002100551. The reversal of 1023002100544 is 4450012003201.

1023002100544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1013018094144 + 9984006400 = 1006488^2 + 99920^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7992203847 + ... + 7992203974.

Almost surely, 2^{1023002100544} is an apocalyptic number.

It is an amenable number.

1023002100544 is a deficient number, since it is larger than the sum of its proper divisors (1007017692850).

1023002100544 is an equidigital number, since it uses as much as digits as its factorization.

1023002100544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15984407833 (or 15984407823 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 1023002100544 its reverse (4450012003201), we get a palindrome (5473014103745).

The spelling of 1023002100544 in words is "one trillion, twenty-three billion, two million, one hundred thousand, five hundred forty-four".