1011012207 has 8 divisors (see below), whose sum is σ = 1391500800. Its totient is φ = 652265880.

The previous prime is 1011012157. The next prime is 1011012229. The reversal of 1011012207 is 7022101101.

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

It is not a de Polignac number, because 1011012207 - 2¹⁴ = 1010995823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011012307) 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, 5435457 + ... + 5435642.

It is an arithmetic number, because the mean of its divisors is an integer number (173937600).

Almost surely, 2^1011012207 is an apocalyptic number.

1011012207 is a deficient number, since it is larger than the sum of its proper divisors (380488593).

1011012207 is a wasteful number, since it uses less digits than its factorization.

1011012207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10871133.

The product of its (nonzero) digits is 28, while the sum is 15.

The square root of 1011012207 is about 31796.4181473323. The cubic root of 1011012207 is about 1003.6573432003.

Adding to 1011012207 its reverse (7022101101), we get a palindrome (8033113308).

The spelling of 1011012207 in words is "one billion, eleven million, twelve thousand, two hundred seven".