1020011157016 has 16 divisors (see below), whose sum is σ = 1912541846040. Its totient is φ = 509999998080.

The previous prime is 1020011156999. The next prime is 1020011157029. The reversal of 1020011157016 is 6107511100201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138175 + ... + 1434961.

Almost surely, 2^{1020011157016} is an apocalyptic number.

It is an amenable number.

1020011157016 is a deficient number, since it is larger than the sum of its proper divisors (892530689024).

1020011157016 is a wasteful number, since it uses less digits than its factorization.

1020011157016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395114 (or 1395110 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 25.

Adding to 1020011157016 its reverse (6107511100201), we get a palindrome (7127522257217).

The spelling of 1020011157016 in words is "one trillion, twenty billion, eleven million, one hundred fifty-seven thousand, sixteen".