70020101102011 has 4 divisors (see below), whose sum is σ = 70020630298872. Its totient is φ = 70019571905152.

The previous prime is 70020101101997. The next prime is 70020101102051. The reversal of 70020101102011 is 11020110102007.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70020101102011 - 2¹⁹ = 70020100577723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70020101102051) 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, 264399910 + ... + 264664603.

It is an arithmetic number, because the mean of its divisors is an integer number (17505157574718).

Almost surely, 2^{70020101102011} is an apocalyptic number.

70020101102011 is a deficient number, since it is larger than the sum of its proper divisors (529196861).

70020101102011 is a wasteful number, since it uses less digits than its factorization.

70020101102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529196860.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 70020101102011 its reverse (11020110102007), we get a palindrome (81040211204018).

The spelling of 70020101102011 in words is "seventy trillion, twenty billion, one hundred one million, one hundred two thousand, eleven".