1020122002058 has 4 divisors (see below), whose sum is σ = 1530183003090. Its totient is φ = 510061001028.

The previous prime is 1020122002057. The next prime is 1020122002093. The reversal of 1020122002058 is 8502002210201.

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

It can be written as a sum of positive squares in only one way, i.e., 645961016089 + 374160985969 = 803717^2 + 611687^2 .

It is not an unprimeable number, because it can be changed into a prime (1020122002057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255030500513 + ... + 255030500516.

Almost surely, 2^{1020122002058} is an apocalyptic number.

1020122002058 is a deficient number, since it is larger than the sum of its proper divisors (510061001032).

1020122002058 is an equidigital number, since it uses as much as digits as its factorization.

1020122002058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510061001031.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 1020122002058 its reverse (8502002210201), we get a palindrome (9522124212259).

The spelling of 1020122002058 in words is "one trillion, twenty billion, one hundred twenty-two million, two thousand, fifty-eight".