1020154345001 has 8 divisors (see below), whose sum is σ = 1112964979104. Its totient is φ = 927355265920.

The previous prime is 1020154344983. The next prime is 1020154345037. The reversal of 1020154345001 is 1005434510201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020154345001 - 2¹⁰ = 1020154343977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1020154345201) 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, 2703635 + ... + 3057768.

It is an arithmetic number, because the mean of its divisors is an integer number (139120622388).

Almost surely, 2^{1020154345001} is an apocalyptic number.

1020154345001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1020154345001 is a deficient number, since it is larger than the sum of its proper divisors (92810634103).

1020154345001 is a wasteful number, since it uses less digits than its factorization.

1020154345001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5777511.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 1020154345001 its reverse (1005434510201), we get a palindrome (2025588855202).

The spelling of 1020154345001 in words is "one trillion, twenty billion, one hundred fifty-four million, three hundred forty-five thousand, one".