102120111010007 has 2 divisors, whose sum is σ = 102120111010008. Its totient is φ = 102120111010006.

The previous prime is 102120111009827. The next prime is 102120111010063. The reversal of 102120111010007 is 700010111021201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102120111010007 - 2¹⁴ = 102120110993623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102120111010507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060055505003 + 51060055505004.

It is an arithmetic number, because the mean of its divisors is an integer number (51060055505004).

Almost surely, 2^{102120111010007} is an apocalyptic number.

102120111010007 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120111010007 is an equidigital number, since it uses as much as digits as its factorization.

102120111010007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 102120111010007 its reverse (700010111021201), we get a palindrome (802130222031208).

The spelling of 102120111010007 in words is "one hundred two trillion, one hundred twenty billion, one hundred eleven million, ten thousand, seven".