1011021014 has 8 divisors (see below), whose sum is σ = 1531255440. Its totient is φ = 500602536.

The previous prime is 1011021013. The next prime is 1011021047. The reversal of 1011021014 is 4101201101.

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

It is a junction number, because it is equal to n+sod(n) for n = 1011020986 and 1011021004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011021013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2453729 + ... + 2454140.

It is an arithmetic number, because the mean of its divisors is an integer number (191406930).

Almost surely, 2^1011021014 is an apocalyptic number.

1011021014 is a deficient number, since it is larger than the sum of its proper divisors (520234426).

1011021014 is a wasteful number, since it uses less digits than its factorization.

1011021014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907974.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1011021014 is about 31796.5566374726. The cubic root of 1011021014 is about 1003.6602575023.

Adding to 1011021014 its reverse (4101201101), we get a palindrome (5112222115).

The spelling of 1011021014 in words is "one billion, eleven million, twenty-one thousand, fourteen".