1020212112107 has 2 divisors, whose sum is σ = 1020212112108. Its totient is φ = 1020212112106.

The previous prime is 1020212112097. The next prime is 1020212112131. The reversal of 1020212112107 is 7012112120201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020212112107 - 2⁸ = 1020212111851 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020212112197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510106056053 + 510106056054.

It is an arithmetic number, because the mean of its divisors is an integer number (510106056054).

Almost surely, 2^{1020212112107} is an apocalyptic number.

1020212112107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020212112107 is an equidigital number, since it uses as much as digits as its factorization.

1020212112107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 1020212112107 its reverse (7012112120201), we get a palindrome (8032324232308).

The spelling of 1020212112107 in words is "one trillion, twenty billion, two hundred twelve million, one hundred twelve thousand, one hundred seven".