1011212020022 has 8 divisors (see below), whose sum is σ = 1516967104296. Its totient is φ = 505556318592.

The previous prime is 1011212020009. The next prime is 1011212020031. The reversal of 1011212020022 is 2200202121101.

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 = 1011212019979 and 1011212020006.

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, 24820268 + ... + 24860975.

It is an arithmetic number, because the mean of its divisors is an integer number (189620888037).

Almost surely, 2^{1011212020022} is an apocalyptic number.

1011212020022 is a deficient number, since it is larger than the sum of its proper divisors (505755084274).

1011212020022 is a wasteful number, since it uses less digits than its factorization.

1011212020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49691422.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1011212020022 its reverse (2200202121101), we get a palindrome (3211414141123).

The spelling of 1011212020022 in words is "one trillion, eleven billion, two hundred twelve million, twenty thousand, twenty-two".