1020212331029 has 2 divisors, whose sum is σ = 1020212331030. Its totient is φ = 1020212331028.

The previous prime is 1020212331013. The next prime is 1020212331043. The reversal of 1020212331029 is 9201332120201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 674911540900 + 345300790129 = 821530^2 + 587623^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020212331029 - 2⁴ = 1020212331013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020212330989 and 1020212331007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020212331049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510106165514 + 510106165515.

It is an arithmetic number, because the mean of its divisors is an integer number (510106165515).

Almost surely, 2^{1020212331029} is an apocalyptic number.

It is an amenable number.

1020212331029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020212331029 is an equidigital number, since it uses as much as digits as its factorization.

1020212331029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 1020212331029 in words is "one trillion, twenty billion, two hundred twelve million, three hundred thirty-one thousand, twenty-nine".