1020351110151 has 4 divisors (see below), whose sum is σ = 1360468146872. Its totient is φ = 680234073432.

The previous prime is 1020351110083. The next prime is 1020351110153. The reversal of 1020351110151 is 1510111530201.

1020351110151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1020351110151 - 2¹⁴ = 1020351093767 is a prime.

It is a super-2 number, since 2×1020351110151² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020351110153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170058518356 + ... + 170058518361.

It is an arithmetic number, because the mean of its divisors is an integer number (340117036718).

Almost surely, 2^{1020351110151} is an apocalyptic number.

1020351110151 is a deficient number, since it is larger than the sum of its proper divisors (340117036721).

1020351110151 is an equidigital number, since it uses as much as digits as its factorization.

1020351110151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340117036720.

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 1020351110151 its reverse (1510111530201), we get a palindrome (2530462640352).

The spelling of 1020351110151 in words is "one trillion, twenty billion, three hundred fifty-one million, one hundred ten thousand, one hundred fifty-one".