1020022111213 has 16 divisors (see below), whose sum is σ = 1171705300480. Its totient is φ = 869837356800.

The previous prime is 1020022111193. The next prime is 1020022111231. The reversal of 1020022111213 is 3121112200201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020022111213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020022121213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1461823 + ... + 2043763.

It is an arithmetic number, because the mean of its divisors is an integer number (73231581280).

Almost surely, 2^{1020022111213} is an apocalyptic number.

It is an amenable number.

1020022111213 is a deficient number, since it is larger than the sum of its proper divisors (151683189267).

1020022111213 is a wasteful number, since it uses less digits than its factorization.

1020022111213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583228.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1020022111213 its reverse (3121112200201), we get a palindrome (4141134311414).

The spelling of 1020022111213 in words is "one trillion, twenty billion, twenty-two million, one hundred eleven thousand, two hundred thirteen".