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1222020102097 is a prime number
BaseRepresentation
bin10001110010000110000…
…100101111011111010001
311022211020200102012100101
4101302012010233133101
5130010144121231342
62333215511452401
7154200540324304
oct21620604573721
94284220365311
101222020102097
1143128a542783
12178a04087101
138b30b657712
1443208c1cb3b
1521bc2e8a3b7
hex11c8612f7d1

1222020102097 has 2 divisors, whose sum is σ = 1222020102098. Its totient is φ = 1222020102096.

The previous prime is 1222020102059. The next prime is 1222020102103. The reversal of 1222020102097 is 7902010202221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1208293402176 + 13726699921 = 1099224^2 + 117161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1222020102097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222120102097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611010051048 + 611010051049.

It is an arithmetic number, because the mean of its divisors is an integer number (611010051049).

Almost surely, 21222020102097 is an apocalyptic number.

It is an amenable number.

1222020102097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222020102097 is an equidigital number, since it uses as much as digits as its factorization.

1222020102097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 1222020102097 in words is "one trillion, two hundred twenty-two billion, twenty million, one hundred two thousand, ninety-seven".