1020125543354 has 16 divisors (see below), whose sum is σ = 1541762345760. Its totient is φ = 506207454480.

The previous prime is 1020125543323. The next prime is 1020125543357. The reversal of 1020125543354 is 4533455210201.

It is a super-2 number, since 2×1020125543354² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1020125543357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87392 + ... + 1431044.

It is an arithmetic number, because the mean of its divisors is an integer number (96360146610).

Almost surely, 2^{1020125543354} is an apocalyptic number.

1020125543354 is a deficient number, since it is larger than the sum of its proper divisors (521636802406).

1020125543354 is a wasteful number, since it uses less digits than its factorization.

1020125543354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346525.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 1020125543354 in words is "one trillion, twenty billion, one hundred twenty-five million, five hundred forty-three thousand, three hundred fifty-four".