2120011021022 has 4 divisors (see below), whose sum is σ = 3180016531536. Its totient is φ = 1060005510510.

The previous prime is 2120011020997. The next prime is 2120011021057. The reversal of 2120011021022 is 2201201100212.

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

It is a junction number, because it is equal to n+sod(n) for n = 2120011020988 and 2120011021006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530002755254 + ... + 530002755257.

It is an arithmetic number, because the mean of its divisors is an integer number (795004132884).

Almost surely, 2^{2120011021022} is an apocalyptic number.

2120011021022 is a deficient number, since it is larger than the sum of its proper divisors (1060005510514).

2120011021022 is a wasteful number, since it uses less digits than its factorization.

2120011021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060005510513.

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

Adding to 2120011021022 its reverse (2201201100212), we get a palindrome (4321212121234).

The spelling of 2120011021022 in words is "two trillion, one hundred twenty billion, eleven million, twenty-one thousand, twenty-two".