1020355213034 has 8 divisors (see below), whose sum is σ = 1530995645568. Its totient is φ = 510023331180.

The previous prime is 1020355212997. The next prime is 1020355213057. The reversal of 1020355213034 is 4303125530201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1020355213034² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020355212988 and 1020355213006.

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, 77129402 + ... + 77142629.

It is an arithmetic number, because the mean of its divisors is an integer number (191374455696).

Almost surely, 2^{1020355213034} is an apocalyptic number.

1020355213034 is a deficient number, since it is larger than the sum of its proper divisors (510640432534).

1020355213034 is a wasteful number, since it uses less digits than its factorization.

1020355213034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154275340.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 1020355213034 in words is "one trillion, twenty billion, three hundred fifty-five million, two hundred thirteen thousand, thirty-four".