1020212132903 has 2 divisors, whose sum is σ = 1020212132904. Its totient is φ = 1020212132902.

The previous prime is 1020212132881. The next prime is 1020212132959. The reversal of 1020212132903 is 3092312120201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020212132903 - 2⁶ = 1020212132839 is a prime.

It is a super-2 number, since 2×1020212132903² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020212132993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510106066451 + 510106066452.

It is an arithmetic number, because the mean of its divisors is an integer number (510106066452).

Almost surely, 2^{1020212132903} is an apocalyptic number.

1020212132903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020212132903 is an equidigital number, since it uses as much as digits as its factorization.

1020212132903 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 1020212132903 in words is "one trillion, twenty billion, two hundred twelve million, one hundred thirty-two thousand, nine hundred three".